Merge branch 'master' into tx-controller-rewrite-v3

42 files changed, 3695 insertions, 234 deletions

diff --git a/app/_locales/cs/messages.json b/app/_locales/cs/messages.json
new file mode 100644
index 000000000..6a4ebc8a5
--- /dev/null
+++ b/app/_locales/cs/messages.json
@@ -0,0 +1,912 @@
+{
+  "accept": {
+    "message": "Přijmout"
+  },
+  "account": {
+    "message": "Účet"
+  },
+  "accountDetails": {
+    "message": "Detaily účtu"
+  },
+  "accountName": {
+    "message": "Název účtu"
+  },
+  "address": {
+    "message": "Adresa"
+  },
+  "addCustomToken": {
+    "message": "Přidat vlastní token"
+  },
+  "addToken": {
+    "message": "Přidat token"
+  },
+  "addTokens": {
+    "message": "Přidat tokeny"
+  },
+  "amount": {
+    "message": "Částka"
+  },
+  "amountPlusGas": {
+    "message": "Částka + palivo"
+  },
+  "appDescription": {
+    "message": "Ethereum rozšíření prohlížeče",
+    "description": "The description of the application"
+  },
+  "appName": {
+    "message": "MetaMask",
+    "description": "The name of the application"
+  },
+  "approved": {
+    "message": "Schváleno"
+  },
+  "attemptingConnect": {
+    "message": "Pokouším se připojit k blockchainu."
+  },
+  "attributions": {
+    "message": "Zásluhy"
+  },
+  "available": {
+    "message": "Dostupné"
+  },
+  "back": {
+    "message": "Zpět"
+  },
+  "balance": {
+    "message": "Zůstatek:"
+  },
+  "balances": {
+    "message": "Zůstatek tokenu"
+  },
+  "balanceIsInsufficientGas": {
+    "message": "Nedostatek prostředků pro aktuální množství paliva"
+  },
+  "beta": {
+    "message": "BETA"
+  },
+  "betweenMinAndMax": {
+    "message": "musí být větší nebo roven $1 a menší nebo roven $2.",
+    "description": "helper for inputting hex as decimal input"
+  },
+  "blockiesIdenticon": {
+    "message": "Použít Blockies Identicon"
+  },
+  "borrowDharma": {
+    "message": "Pújčit si přes Dharma (Beta)"
+  },
+  "builtInCalifornia": {
+    "message": "MetaMask je navržen a vytvořen v Kalifornii."
+  },
+  "buy": {
+    "message": "Koupit"
+  },
+  "buyCoinbase": {
+    "message": "Nákup na Coinbase"
+  },
+  "buyCoinbaseExplainer": {
+    "message": "Coinbase je světově nejoblíbenější místo k nákupu a prodeji bitcoinu, etherea nebo litecoinu."
+  },
+  "ok": {
+    "message": "Ok"
+  },
+  "cancel": {
+    "message": "Zrušit"
+  },
+  "classicInterface": {
+    "message": "Použít klasické rozhraní"
+  },
+  "clickCopy": {
+    "message": "Kliknutím zkopírovat"
+  },
+  "confirm": {
+    "message": "Potvrdit"
+  },
+  "confirmed": {
+    "message": "Potvrzeno"
+  },
+  "confirmContract": {
+    "message": "Potvrdit kontrakt"
+  },
+  "confirmPassword": {
+    "message": "Potvrdit heslo"
+  },
+  "confirmTransaction": {
+    "message": "Potvrdit transakci"
+  },
+  "continue": {
+    "message": "Pokračovat"
+  },
+  "continueToCoinbase": {
+    "message": "Přejít na Coinbase"
+  },
+  "contractDeployment": {
+    "message": "Nasazení kontraktu"
+  },
+  "conversionProgress": {
+    "message": "Provádí se převod"
+  },
+  "copiedButton": {
+    "message": "Zkopírováno"
+  },
+  "copiedClipboard": {
+    "message": "Zkopírováno do schránky"
+  },
+  "copiedExclamation": {
+    "message": "Zkopírováno!"
+  },
+  "copiedSafe": {
+    "message": "Zkopíroval jsem to na bezpečné místo"
+  },
+  "copy": {
+    "message": "Kopírovat"
+  },
+  "copyToClipboard": {
+    "message": "Kopírovat do schránky"
+  },
+  "copyButton": {
+    "message": " Kopírovat "
+  },
+  "copyPrivateKey": {
+    "message": "Toto je váš privátní klíč (kliknutím zkopírujte)"
+  },
+  "create": {
+    "message": "Vytvořit"
+  },
+  "createAccount": {
+    "message": "Vytvořit účet"
+  },
+  "createDen": {
+    "message": "Vytvořit"
+  },
+  "crypto": {
+    "message": "Krypto",
+    "description": "Exchange type (cryptocurrencies)"
+  },
+  "currentConversion": {
+    "message": "Aktuální převod"
+  },
+  "currentNetwork": {
+    "message": "Aktuální síť"
+  },
+  "customGas": {
+    "message": "Nastavit palivo"
+  },
+  "customToken": {
+    "message": "Vlastní token"
+  },
+  "customize": {
+    "message": "Nastavit"
+  },
+  "customRPC": {
+    "message": "Vlastní RPC"
+  },
+  "decimalsMustZerotoTen": {
+    "message": "Desetinných míst musí být od 0 do 36."
+  },
+  "decimal": {
+    "message": "Počet desetinných míst přesnosti"
+  },
+  "defaultNetwork": {
+    "message": "Výchozí síť pro Etherové transakce je Main Net."
+  },
+  "denExplainer": {
+    "message": "Váš DEN je heslem šifrované uložiště v MetaMasku."
+  },
+  "deposit": {
+    "message": "Vklad"
+  },
+  "depositBTC": {
+    "message": "Vložte BTC na níže uvedenou adresu:"
+  },
+  "depositCoin": {
+    "message": "Vložte $1 na níže uvedenou adresu",
+    "description": "Tells the user what coin they have selected to deposit with shapeshift"
+  },
+  "depositEth": {
+    "message": "Vložit Eth"
+  },
+  "depositEther": {
+    "message": "Vložit Ether"
+  },
+  "depositFiat": {
+    "message": "Vklad s fiat měnou"
+  },
+  "depositFromAccount": {
+    "message": "Vložte z jiného účtu"
+  },
+  "depositShapeShift": {
+    "message": "Vklad přes ShapeShift"
+  },
+  "depositShapeShiftExplainer": {
+    "message": "Pokud vlastníte jiné kryptoměny, můžete je směnit Ether a vložit ho přímo do peněženky MetaMask. Bez založení účtu."
+  },
+  "details": {
+    "message": "Podrobnosti"
+  },
+  "directDeposit": {
+    "message": "Přímý vklad"
+  },
+  "directDepositEther": {
+    "message": "Vložit Ether přímo"
+  },
+  "directDepositEtherExplainer": {
+    "message": "Pokud už vlastníte nějaký Ether, nejrychleji ho dostanete do peněženky přímým vkladem."
+  },
+  "done": {
+    "message": "Hotovo"
+  },
+  "downloadStateLogs": {
+    "message": "Stáhnout stavové protokoly"
+  },
+  "dropped": {
+    "message": "Zrušeno"
+  },
+  "edit": {
+    "message": "Upravit"
+  },
+  "editAccountName": {
+    "message": "Upravit název účtu"
+  },
+  "emailUs": {
+    "message": "Napište nám e-mail!"
+  },
+  "encryptNewDen": {
+    "message": "Zašifrujte svůj nový DEN"
+  },
+  "enterPassword": {
+    "message": "Zadejte heslo"
+  },
+  "enterPasswordConfirm": {
+    "message": "Zadejte heslo k potvrzení"
+  },
+  "passwordNotLongEnough": {
+    "message": "Heslo není dost dlouhé"
+  },
+  "passwordsDontMatch": {
+    "message": "Hesla nejsou stejná"
+  },
+  "etherscanView": {
+    "message": "Prohlédněte si účet na Etherscan"
+  },
+  "exchangeRate": {
+    "message": "Směnný kurz"
+  },
+  "exportPrivateKey": {
+    "message": "Exportovat privátní klíč"
+  },
+  "exportPrivateKeyWarning": {
+    "message": "Exportujte privátní klíč na vlastní riziko."
+  },
+  "failed": {
+    "message": "Neúspěšné"
+  },
+  "fiat": {
+    "message": "FIAT",
+    "description": "Exchange type"
+  },
+  "fileImportFail": {
+    "message": "Import souboru nefunguje? Klikněte sem!",
+    "description": "Helps user import their account from a JSON file"
+  },
+  "followTwitter": {
+    "message": "Sledujte nás na Twitteru"
+  },
+  "from": {
+    "message": "Od"
+  },
+  "fromToSame": {
+    "message": "Adresy odesílatele a příjemce nemohou být stejné"
+  },
+  "fromShapeShift": {
+    "message": "Z ShapeShift"
+  },
+  "gas": {
+    "message": "Palivo",
+    "description": "Short indication of gas cost"
+  },
+  "gasFee": {
+    "message": "Poplatek za palivo"
+  },
+  "gasLimit": {
+    "message": "Limit paliva"
+  },
+  "gasLimitCalculation": {
+    "message": "Počítáme doporučený limit paliva na základě úspěšnosti v síti."
+  },
+  "gasLimitRequired": {
+    "message": "Limit paliva je povinný"
+  },
+  "gasLimitTooLow": {
+    "message": "Limit paliva musí být alespoň 21000"
+  },
+  "generatingSeed": {
+    "message": "Generuji klíčovou frázi..."
+  },
+  "gasPrice": {
+    "message": "Cena paliva (GWEI)"
+  },
+  "gasPriceCalculation": {
+    "message": "Počítáme doporučenou cenu paliva na základě úspěšnosti v síti."
+  },
+  "gasPriceRequired": {
+    "message": "Cena paliva je povinná"
+  },
+  "getEther": {
+    "message": "Získejte Ether"
+  },
+  "getEtherFromFaucet": {
+    "message": "Získejte Ether z faucetu za $1.",
+    "description": "Displays network name for Ether faucet"
+  },
+  "greaterThanMin": {
+    "message": "musí být větší nebo roven $1.",
+    "description": "helper for inputting hex as decimal input"
+  },
+  "here": {
+    "message": "zde",
+    "description": "as in -click here- for more information (goes with troubleTokenBalances)"
+  },
+  "hereList": {
+    "message": "Tady je seznam!!!!"
+  },
+  "hide": {
+    "message": "Skrýt"
+  },
+  "hideToken": {
+    "message": "Skrýt token"
+  },
+  "hideTokenPrompt": {
+    "message": "Skrýt token?"
+  },
+  "howToDeposit": {
+    "message": "Jakým způsobem chcete vložit Ether?"
+  },
+  "holdEther": {
+    "message": "Dovoluje vám držet ether a tokeny a slouží jako most k decentralizovaným aplikacím."
+  },
+  "import": {
+    "message": "Import",
+    "description": "Button to import an account from a selected file"
+  },
+  "importAccount": {
+    "message": "Import účtu"
+  },
+  "importAccountMsg": {
+    "message":"Importované účty nebudou spojeny s vaší původní MetaMaskovou klíčovou frází. Zjistěte více o importovaných účtech "
+  },
+  "importAnAccount": {
+    "message": "Import účtu"
+  },
+  "importDen": {
+    "message": "Import existujícího DEN"
+  },
+  "imported": {
+    "message": "Importováno",
+    "description": "status showing that an account has been fully loaded into the keyring"
+  },
+  "infoHelp": {
+    "message": "Informace a nápověda"
+  },
+  "insufficientFunds": {
+    "message": "Nedostatek finančních prostředků."
+  },
+  "insufficientTokens": {
+    "message": "Nedostatek tokenů."
+  },
+  "invalidAddress": {
+    "message": "Neplatná adresa"
+  },
+  "invalidAddressRecipient": {
+    "message": "Adresa příjemce je neplatná"
+  },
+  "invalidGasParams": {
+    "message": "Neplatná parametry paliva"
+  },
+  "invalidInput": {
+    "message": "Neplatný vstup."
+  },
+  "invalidRequest": {
+    "message": "Neplatný požadavek"
+  },
+  "invalidRPC": {
+    "message": "Neplatné RPC URI"
+  },
+  "jsonFail": {
+    "message": "Něco se pokazilo. Prosím, ujistěte se, že váš JSON soubor má správný formát."
+  },
+  "jsonFile": {
+    "message": "JSON soubor",
+    "description": "format for importing an account"
+  },
+  "keepTrackTokens": {
+    "message": "Udržujte si záznamy o tokenech, které jste koupili s účtem v MetaMasku."
+  },
+  "kovan": {
+    "message": "Kovan Test Network"
+  },
+  "knowledgeDataBase": {
+    "message": "Navštivte naši Knowledge Base"
+  },
+  "max": {
+    "message": "Max"
+  },
+  "learnMore": {
+    "message": "Zjistěte více."
+  },
+  "lessThanMax": {
+    "message": "musí být menší nebo roven $1.",
+    "description": "helper for inputting hex as decimal input"
+  },
+  "likeToAddTokens": {
+    "message": "Chcete přidat tyto tokeny?"
+  },
+  "links": {
+    "message": "Odkazy"
+  },
+  "limit": {
+    "message": "Limit"
+  },
+  "loading": {
+    "message": "Načítám..."
+  },
+  "loadingTokens": {
+    "message": "Načítám tokeny..."
+  },
+  "localhost": {
+    "message": "Localhost 8545"
+  },
+  "login": {
+    "message": "Přihlásit"
+  },
+  "logout": {
+    "message": "Odhlásit"
+  },
+  "loose": {
+    "message": "Nevázané"
+  },
+  "loweCaseWords": {
+    "message": "slova klíčové fráze mají pouze malá písmena"
+  },
+  "mainnet": {
+    "message": "Main Ethereum Network"
+  },
+  "message": {
+    "message": "Zpráva"
+  },
+  "metamaskDescription": {
+    "message": "MetaMask je bezpečný osobní trezor pro Ethereum."
+  },
+  "min": {
+    "message": "Minimum"
+  },
+  "myAccounts": {
+    "message": "Moje účty"
+  },
+  "mustSelectOne": {
+    "message": "Musíte zvolit aspoň 1 token."
+  },
+  "needEtherInWallet": {
+    "message": "Potřebujete Ether v peněžence, abyste mohli pomocí MetaMasku interagovat s decentralizovanými aplikacemi."
+  },
+  "needImportFile": {
+    "message": "Musíte zvolit soubor k importu.",
+    "description": "User is important an account and needs to add a file to continue"
+  },
+  "needImportPassword": {
+    "message": "Musíte zadat heslo pro zvolený soubor.",
+    "description": "Password and file needed to import an account"
+  },
+  "negativeETH": {
+    "message": "Nelze odeslat zápornou částku ETH."
+  },
+  "networks": {
+    "message": "Sítě"
+  },
+  "newAccount": {
+    "message": "Nový účet"
+  },
+  "newAccountNumberName": {
+    "message": "Účet $1",
+    "description": "Default name of next account to be created on create account screen"
+  },
+  "newContract": {
+    "message": "Nový kontrakt"
+  },
+  "newPassword": {
+    "message": "Nové heslo (min 8 znaků)"
+  },
+  "newRecipient": {
+    "message": "Nový příjemce"
+  },
+  "newRPC": {
+    "message": "Nová RPC URL"
+  },
+  "next": {
+    "message": "Další"
+  },
+  "noAddressForName": {
+    "message": "Pro toto jméno nebyla nastavena žádná adresa."
+  },
+  "noDeposits": {
+    "message": "Žádný vklad"
+  },
+  "noTransactionHistory": {
+    "message": "Žádná historie transakcí."
+  },
+  "noTransactions": {
+    "message": "Žádné transakce"
+  },
+  "notStarted": {
+    "message": "Nezačalo"
+  },
+  "oldUI": {
+    "message": "Staré rozhraní"
+  },
+  "oldUIMessage": {
+    "message": "Vrátili jste se ke starému rozhraní. Můžete přepnout na nové rozhraní v nastavení v pravém horním menu."
+  },
+  "or": {
+    "message": "nebo",
+    "description": "choice between creating or importing a new account"
+  },
+  "passwordCorrect": {
+    "message": "Ujistěte se, že je vaše heslo správně."
+  },
+  "passwordMismatch": {
+    "message": "hesla nesouhlasí",
+    "description": "in password creation process, the two new password fields did not match"
+  },
+  "passwordShort": {
+    "message": "heslo je krátké",
+    "description": "in password creation process, the password is not long enough to be secure"
+  },
+  "pastePrivateKey": {
+    "message": "Vložte zde svůj privátní klíč:",
+    "description": "For importing an account from a private key"
+  },
+  "pasteSeed": {
+    "message": "Svou klíčovou frázi vložte zde!"
+  },
+  "personalAddressDetected": {
+    "message": "Detekována osobní adresa. Zadejte adresu kontraktu tokenu."
+  },
+  "pleaseReviewTransaction": {
+    "message": "Zkontrolujte si transakci."
+  },
+  "popularTokens": {
+    "message": "Oblíbené tokeny"
+  },
+  "privacyMsg": {
+    "message": "Zásady ochrany osobních údajů"
+  },
+  "privateKey": {
+    "message": "Privátní klíč",
+    "description": "select this type of file to use to import an account"
+  },
+  "privateKeyWarning": {
+    "message": "Upozornění: Nikdy nezveřejněte tento klíč. Kdokoli může s vaším privátním klíčem odcizit vaše aktiva z účtu."
+  },
+  "privateNetwork": {
+    "message": "Soukromá síť"
+  },
+  "qrCode": {
+    "message": "Ukázat QR kód"
+  },
+  "readdToken": {
+    "message": "Tento token můžete v budoucnu přidat zpět s „Přidat token“ v nastavení účtu."
+  },
+  "readMore": {
+    "message": "Přečtěte si více zde."
+  },
+  "readMore2": {
+    "message": "Přečtěte si více."
+  },
+  "receive": {
+    "message": "Obrdžet"
+  },
+  "recipientAddress": {
+    "message": "Adresa příjemce"
+  },
+  "refundAddress": {
+    "message": "Adresa pro vrácení peněz"
+  },
+  "rejected": {
+    "message": "Odmítnuto"
+  },
+  "resetAccount": {
+    "message": "Resetovat účet"
+  },
+  "restoreFromSeed": {
+    "message": "Obnovit z seed fráze"
+  },
+  "restoreVault": {
+    "message": "Obnovit trezor"
+  },
+  "required": {
+    "message": "Povinné"
+  },
+  "retryWithMoreGas": {
+    "message": "Opakujte s vyšší cenou paliva"
+  },
+  "walletSeed": {
+    "message": "Klíčová fráze peněženky"
+  },
+  "revealSeedWords": {
+    "message": "Zobrazit slova klíčové fráze"
+  },
+  "revealSeedWordsWarning": {
+    "message": "Nebnovujte slova klíčové fráze na veřejnosti! Tato slova mohou být použita k odcizení veškerých vyašich účtů."
+  },
+  "revert": {
+    "message": "Zvrátit"
+  },
+  "rinkeby": {
+    "message": "Rinkeby Test Network"
+  },
+  "ropsten": {
+    "message": "Ropsten Test Network"
+  },
+  "currentRpc": {
+    "message": "Současné RPC"
+  },
+  "connectingToMainnet": {
+    "message": "Připojuji se k Main Ethereum Network"
+  },
+  "connectingToRopsten": {
+    "message": "Připojuji se k Ropsten Test Network"
+  },
+  "connectingToKovan": {
+    "message": "Připojuji se k Kovan Test Network"
+  },
+  "connectingToRinkeby": {
+    "message": "Připojuji se k Rinkeby Test Network"
+  },
+  "connectingToUnknown": {
+    "message": "Připojuji se k neznámé síti"
+  },
+  "sampleAccountName": {
+    "message": "Např. můj nový účet",
+    "description": "Help user understand concept of adding a human-readable name to their account"
+  },
+  "save": {
+    "message": "Uložit"
+  },
+  "reprice_title": {
+    "message": "Změnit cenu transakce"
+  },
+  "reprice_subtitle": {
+    "message": "Navyšte cenu paliva ve snaze k přepsání a urychlení vyší transakce"
+  },
+  "saveAsFile": {
+    "message": "Uložit do souboru",
+    "description": "Account export process"
+  },
+  "saveSeedAsFile": {
+    "message": "Uložit slova klíčové fráze do souboru"
+  },
+  "search": {
+    "message": "Hledat"
+  },
+  "secretPhrase": {
+    "message": "Zadejte svých 12 slov tajné fráze k obnovení trezoru."
+  },
+  "newPassword8Chars": {
+    "message": "Nové heslo (min 8 znaků)"
+  },
+  "seedPhraseReq": {
+    "message": "klíčové fráze mají 12 slov"
+  },
+  "select": {
+    "message": "Vybrat"
+  },
+  "selectCurrency": {
+    "message": "Vybrat měnu"
+  },
+  "selectService": {
+    "message": "Vybrat službu"
+  },
+  "selectType": {
+    "message": "Vybrat typ"
+  },
+  "send": {
+    "message": "Odeslat"
+  },
+  "sendETH": {
+    "message": "Odeslat ETH"
+  },
+  "sendTokens": {
+    "message": "Odeslat tokeny"
+  },
+  "onlySendToEtherAddress": {
+    "message": "Posílejte jen ETH na Ethereum adresu."
+  },
+  "searchTokens": {
+    "message": "Hledat tokeny"
+  },
+  "sendTokensAnywhere": {
+    "message": "Posílejte tokeny komukoli s Ethereum účtem"
+  },
+  "settings": {
+    "message": "Nastavení"
+  },
+  "info": {
+  "message": "Informace"
+  },
+  "shapeshiftBuy": {
+    "message": "Nakoupit na ShapeShift"
+  },
+  "showPrivateKeys": {
+    "message": "Zobrazit privátní klíče"
+  },
+  "showQRCode": {
+    "message": "Zobrazit QR kód"
+  },
+  "sign": {
+    "message": "Podepsat"
+  },
+  "signed": {
+    "message": "Podepsáno"
+  },
+  "signMessage": {
+    "message": "Podepsat zprávu"
+  },
+  "signNotice": {
+    "message": "Podepsání zprávy může mít \nnebezpečný vedlejší učinek. Podepisujte zprávy pouze ze \nstránek, kterým plně důvěřujete celým svým účtem.\n Tato nebezpečná metoda bude odebrána v budoucí verzi. "
+  },
+  "sigRequest": {
+    "message": "Požadavek podpisu"
+  },
+  "sigRequested": {
+    "message": "Požádáno o podpis"
+  },
+  "spaceBetween": {
+    "message": "mezi slovy může být pouze mezera"
+  },
+  "status": {
+    "message": "Stav"
+  },
+  "stateLogs": {
+    "message": "Stavové protokoly"
+  },
+  "stateLogsDescription": {
+    "message": "Stavové protokoly obsahují vaše veřejné adresy účtů a odeslané transakce."
+  },
+  "stateLogError": {
+    "message": "Chyba během získávání stavových protokolů."
+  },
+  "submit": {
+    "message": "Odeslat"
+  },
+  "submitted": {
+    "message": "Odesláno"
+  },
+  "supportCenter": {
+    "message": "Navštivte naše centrum podpory"
+  },
+  "symbolBetweenZeroTen": {
+    "message": "Symbol musí být mezi 0 a 10 znaky."
+  },
+  "takesTooLong": {
+    "message": "Trvá to dlouho?"
+  },
+  "terms": {
+    "message": "Podmínky použití"
+  },
+  "testFaucet": {
+    "message": "Testovací faucet"
+  },
+  "to": {
+    "message": "Komu: "
+  },
+  "toETHviaShapeShift": {
+    "message": "$1 na ETH přes ShapeShift",
+    "description": "system will fill in deposit type in start of message"
+  },
+  "tokenAddress": {
+    "message": "Adresa tokenu"
+  },
+  "tokenAlreadyAdded": {
+    "message": "Token byl už přidán."
+  },
+  "tokenBalance": {
+    "message": "Váš zůstatek tokenu je:"
+  },
+  "tokenSelection": {
+    "message": "Vyhledejte token nebo je vyberte z našeho seznamu oblíbených tokenů."
+  },
+  "tokenSymbol": {
+    "message": "Symbol tokenu"
+  },
+  "tokenWarning1": {
+    "message": "Mějte přehled o tokenech, které jste koupili s účtem MetaMasku. Pokud jste koupili tokeny s jiným účtem, tyto tokeny se zde nezobrazí."
+  },
+  "total": {
+    "message": "Celkem"
+  },
+  "transactions": {
+    "message": "transakce"
+  },
+  "transactionError": {
+    "message": "Chyba transakce. Vyhozena výjimka v kódu kontraktu."
+  },
+  "transactionMemo": {
+    "message": "Poznámka transakce (nepovinné)"
+  },
+  "transactionNumber": {
+    "message": "Číslo transakce"
+  },
+  "transfers": {
+    "message": "Převody"
+  },
+  "troubleTokenBalances": {
+    "message": "Měli jsme problém s načtením vašich tokenových zůstatků. Můžete je vidět ",
+    "description": "Followed by a link (here) to view token balances"
+  },
+  "twelveWords": {
+    "message": "Těchto 12 slov je jedinou možností, jak obnovit MetaMask účet. \nUložte je na bezpečné a neveřejné místo."
+  },
+  "typePassword": {
+    "message": "Zadejte své heslo"
+  },
+  "uiWelcome": {
+    "message": "Vítejte v novém rozhraní (Beta)"
+  },
+  "uiWelcomeMessage": {
+    "message": "Používáte nyní nové rozhraní MetaMasku. Rozhlédněte se kolem, vyzkoušejte nové funkce, jako jsou zasílání tokenů, a dejte nám vědět, pokud narazíte na problém."
+  },
+  "unapproved": {
+    "message": "Neschváleno"
+  },
+  "unavailable": {
+    "message": "Nedostupné"
+  },
+  "unknown": {
+    "message": "Neznámé"
+  },
+  "unknownNetwork": {
+    "message": "Neznámá soukromá síť"
+  },
+  "unknownNetworkId": {
+    "message": "Neznámé ID sítě"
+  },
+  "uriErrorMsg": {
+    "message": "URI vyžadují korektní HTTP/HTTPS prefix."
+  },
+  "usaOnly": {
+    "message": "jen v USA",
+    "description": "Using this exchange is limited to people inside the USA"
+  },
+  "usedByClients": {
+    "message": "Používána různými klienty"
+  },
+  "useOldUI": {
+    "message": "Použijte staré rozhraní"
+  },
+  "validFileImport": {
+    "message": "Musíte vybrat validní soubor k importu."
+  },
+  "vaultCreated": {
+    "message": "Trezor vytvořen"
+  },
+  "viewAccount": {
+    "message": "Zobrazit účet"
+  },
+  "visitWebSite": {
+    "message": "Navštivte naši stránku"
+  },
+  "warning": {
+    "message": "Varování"
+  },
+  "welcomeBeta": {
+    "message": "Vítejte v MetaMask Beta"
+  },
+  "whatsThis": {
+    "message": "Co to je?"
+  },
+  "yourSigRequested": {
+    "message": "Je vyžadován váš podpis"
+  },
+  "youSign": {
+    "message": "Podepisujete"
+  }
+}
diff --git a/app/_locales/en/messages.json b/app/_locales/en/messages.json
index b372326ee..3b20ab49a 100644
--- a/app/_locales/en/messages.json
+++ b/app/_locales/en/messages.json
@@ -908,5 +908,8 @@
   },
   "youSign": {
     "message": "You are signing"
+  },
+  "generatingTransaction": {
+    "message": "Generating transaction"
   }
 }
diff --git a/app/_locales/hn/messages.json b/app/_locales/hn/messages.json
index 323f4b4b3..b869560e5 100644
--- a/app/_locales/hn/messages.json
+++ b/app/_locales/hn/messages.json
@@ -9,7 +9,7 @@
     "message": "खाता विवरण"
   },
   "accountName": {
-    "message": "खाता का नाम"
+    "message": "खाते का नाम"
   },
   "address": {
     "message": "खाते का पता"
@@ -21,7 +21,7 @@
     "message": "टोकन जोड़ें"
   },
   "addTokens": {
-    "message": "टोकनो को जोड़ें"
+    "message": "टोकनों को जोड़ें"
   },
   "amount": {
     "message": "राशि"
@@ -30,7 +30,7 @@
     "message": "राशि + गैस"
   },
   "appDescription": {
-    "message": "एथरेम ब्राउज़र एक्सटेंशन",
+    "message": "इथीरियम ब्राउज़र एक्सटेंशन",
     "description": "आवेदन का विवरण"
   },
   "appName": {
@@ -53,7 +53,7 @@
     "message": "उपलब्ध बैलेंस।"
   },
   "balances": {
-    "message": "ापके उपलब्ध बैलेंस"
+    "message": "आपके उपलब्ध बैलेंस"
   },
   "balanceIsInsufficientGas": {
     "message": "वर्तमान गैस कुल के लिए अपर्याप्त शेष"
@@ -78,10 +78,10 @@
     "message": "खरीदें"
   },
   "buyCoinbase": {
-    "message": "कॉनबेस पर खरीदें"
+    "message": "कॉइनबेस पर खरीदें"
   },
   "buyCoinbaseExplainer": {
-    "message": "बिल्टकोइन, एथरेम और लाइटकोइन खरीदने और बेचने के लिए दुनिया का सबसे लोकप्रिय तरीका Coinbase है।"
+    "message": "बिल्टकोइन, इथीरियम और लाइटकोइन खरीदने और बेचने के लिए दुनिया का सबसे लोकप्रिय तरीका कॉइनबेस है।"
   },
   "cancel": {
     "message": "रद्द करें"
@@ -108,7 +108,7 @@
     "message": "जारी रखें"
   },
   "continueToCoinbase": {
-    "message": "कॉ्ोनबेस को ब्हेजना जारी रखें"
+    "message": "कॉइनबेस को ब्हेजना जारी रखें"
   },
   "contractDeployment": {
     "message": "अनुबंध परिनियोजन व तैनाती"
@@ -435,13 +435,13 @@
     "message": "बीज शब्द में केवल लोअरकेस वर्ण होते हैं"
   },
   "mainnet": {
-    "message": "मुख्य ईथरम नेटवर्क"
+    "message": "मुख्य इथीरियम नेटवर्क"
   },
   "message": {
     "message": "संदेश"
   },
   "metamaskDescription": {
-    "message": "मेटामास्क एथर्मम के लिए एक सुरक्षित पहचान वॉल्ट है।"
+    "message": "मेटामास्क इथीरियम के लिए एक सुरक्षित पहचान वॉल्ट है।"
   },
   "min": {
     "message": "न्यूनतम"
@@ -649,7 +649,7 @@
     "message": "भेजें टोकन"
   },
   "sendTokensAnywhere": {
-    "message": "इटोरम खाते वाले किसी को भी टोकन भेजें"
+    "message": "इथीरियम खाते वाले किसी को भी टोकन भेजें"
   },
   "settings": {
     "message": "सेटिंग्स"
diff --git a/app/_locales/index.json b/app/_locales/index.json
index c085deb72..7717502b7 100644
--- a/app/_locales/index.json
+++ b/app/_locales/index.json
@@ -1,4 +1,5 @@
 [
+  { "code": "cs", "name": "Czech" },
   { "code": "de", "name": "German" },
   { "code": "en", "name": "English" },
   { "code": "es", "name": "Spanish" },
@@ -13,6 +14,8 @@
   { "code": "ru", "name": "Russian" },
   { "code": "sl", "name": "Slovenian" },
   { "code": "th", "name": "Thai" },
+  { "code": "tml", "name": "Tamil" },
+  { "code": "tr", "name": "Turkish" },  
   { "code": "vi", "name": "Vietnamese" },
   { "code": "zh_CN", "name": "Mandarin" },
   { "code": "zh_TW", "name": "Taiwanese" }
diff --git a/app/_locales/ja/messages.json b/app/_locales/ja/messages.json
index d9762a3e9..3a664ec00 100644
--- a/app/_locales/ja/messages.json
+++ b/app/_locales/ja/messages.json
@@ -20,6 +20,9 @@
   "addToken": {
     "message": "トークンを追加"
   },
+  "addTokens": {
+    "message": "トークンを追加"
+  },
   "amount": {
     "message": "金額"
   },
@@ -46,6 +49,9 @@
   "balance": {
     "message": "残高:"
   },
+  "balances": {
+    "message": "トークン残高"
+  },
   "balanceIsInsufficientGas": {
     "message": "現在のガス総量に対して残高が不足しています"
   },
@@ -63,10 +69,10 @@
     "message": "購入"
   },
   "buyCoinbase": {
-    "message": "Coinbaseで購入"
+    "message": "Coinbaseのサイトで購入"
   },
   "buyCoinbaseExplainer": {
-    "message": "Coinbaseは、世界的なBitcoin、Ethereum、そしてLitecoinの取引所です。"
+    "message": "Etherを購入できます。Coinbaseは、世界的なBitcoin、Ethereum、そしてLitecoinの取引所です。"
   },
   "cancel": {
     "message": "キャンセル"
@@ -90,7 +96,7 @@
     "message": "トランザクションの確認"
   },
   "continueToCoinbase": {
-    "message": "Coinbaseで続行"
+    "message": "Coinbaseを開く"
   },
   "contractDeployment": {
     "message": "コントラクトのデプロイ"
@@ -138,6 +144,9 @@
   "customGas": {
     "message": "ガスのカスタマイズ"
   },
+  "customToken": {
+    "message": "カスタムトークン"
+  },
   "customize": {
     "message": "カスタマイズ"
   },
@@ -154,20 +163,20 @@
     "message": "DENとは、あなたのパスワードが暗号化されたMetaMask内のストレージです。"
   },
   "deposit": {
-    "message": "受取り"
+    "message": "振込"
   },
   "depositBTC": {
-    "message": "あなたのBTCを次のアドレスへデポジット:"
+    "message": "BTCを下記のアドレスへ振込んでください:"
   },
   "depositCoin": {
-    "message": "あなたの $1を次のアドレスへデポジット",
+    "message": "$1を下記のアドレスへ振込んでください",
     "description": "Tells the user what coin they have selected to deposit with shapeshift"
   },
   "depositEth": {
-    "message": "ETHをデポジット"
+    "message": "ETHを入金"
   },
   "depositEther": {
-    "message": "Etherをデポジット"
+    "message": "Etherを振込"
   },
   "depositFiat": {
     "message": "法定通貨でデポジット"
@@ -176,10 +185,10 @@
     "message": "別のアカウントから入金"
   },
   "depositShapeShift": {
-    "message": "ShapeShiftで入金"
+    "message": "ShapeShiftで交換"
   },
   "depositShapeShiftExplainer": {
-    "message": "他の暗号通貨をEtherと交換してMetaMaskのウォレットへ入金できます。アカウント作成は不要です。"
+    "message": "他の暗号通貨とEtherを交換して、MetaMaskのウォレットへ入金できます。アカウント作成は不要です。"
   },
   "details": {
     "message": "詳細"
@@ -188,10 +197,10 @@
     "message": "ダイレクトデポジット"
   },
   "directDepositEther": {
-    "message": "Etherを直接受け取り"
+    "message": "Etherを直接入金"
   },
   "directDepositEtherExplainer": {
-    "message": "Etherをすでにお持ちなら、MetaMaskの新しいウォレットにEtherを送信することができます。"
+    "message": "既にEtherをお持ちなら、MetaMaskの新しいウォレットにEtherを送信することができます。"
   },
   "done": {
     "message": "完了"
@@ -209,7 +218,7 @@
     "message": "パスワードを入力"
   },
   "etherscanView": {
-    "message": "Etherscanでアカウントを参照"
+    "message": "Etherscanでアカウントを確認"
   },
   "exchangeRate": {
     "message": "交換レート"
@@ -266,7 +275,7 @@
     "message": "必要ガスプライス"
   },
   "getEther": {
-    "message": "Etherをゲット"
+    "message": "Etherを取得する"
   },
   "getEtherFromFaucet": {
     "message": "フォーセットで $1のEtherを得ることができます。",
@@ -287,7 +296,7 @@
     "message": "トークンを隠す"
   },
   "hideTokenPrompt": {
-    "message": "トークンを隠しますか？?"
+    "message": "トークンを隠しますか?"
   },
   "howToDeposit": {
     "message": "どのようにEtherをデポジットしますか?"
@@ -300,7 +309,7 @@
     "message": "アカウントのインポート"
   },
   "importAccountMsg": {
-    "message":"追加したアカウントはMetaMaskのアカウントシードフレーズとは関連付けられません。インポートしたアカウントについての詳細は"
+    "message":"追加したアカウントはMetaMaskのアカウントパスフレーズとは関連付けられません。インポートしたアカウントについての詳細は"
   },
   "importAnAccount": {
     "message": "アカウントをインポート"
@@ -334,13 +343,22 @@
     "message": "JSONファイル",
     "description": "format for importing an account"
   },
+  "keepTrackTokens": {
+    "message": "MetaMaskアカウントで入手したトークンを検索できます。"
+  },
   "kovan": {
     "message": "Kovanテストネットワーク"
   },
+  "learnMore": {
+    "message": "詳細"
+  },
   "lessThanMax": {
     "message": " $1以下にして下さい。",
     "description": "helper for inputting hex as decimal input"
   },
+  "likeToAddTokens": {
+    "message": "トークンを追加しますか?"
+  },
   "limit": {
     "message": "リミット"
   },
@@ -371,8 +389,11 @@
   "myAccounts": {
     "message": "マイアカウント"
   },
+  "mustSelectOne": {
+    "message": "一つ以上のトークンを選択してください。"
+  },
   "needEtherInWallet": {
-    "message": "MetaMaskを使って分散型アプリケーションを使用するためには、このウォレットにEtherが必要です。"
+    "message": "MetaMaskで分散型アプリケーションを使用するためには、このウォレットにEtherが必要です。"
   },
   "needImportFile": {
     "message": "インポートするファイルを選択してください。",
@@ -411,7 +432,7 @@
     "message": "この名前にはアドレスが設定されていません。"
   },
   "noDeposits": {
-    "message": "デポジットがありません。"
+    "message": "振込みがありません。"
   },
   "noTransactionHistory": {
     "message": "トランザクション履歴がありません。"
@@ -445,10 +466,13 @@
     "description": "For importing an account from a private key"
   },
   "pasteSeed": {
-    "message": "シードをここにペーストして下さい!"
+    "message": "パスフレーズをここにペーストして下さい!"
   },
   "pleaseReviewTransaction": {
-    "message": "トランザクションをレビューして下さい。"
+    "message": "トランザクションを確認して下さい。"
+  },
+  "popularTokens": {
+    "message": "人気のトークン"
   },
   "privateKey": {
     "message": "秘密鍵",
@@ -470,13 +494,13 @@
     "message": "もっと読む"
   },
   "receive": {
-    "message": "受け取る"
+    "message": "受取"
   },
   "recipientAddress": {
     "message": "受取人アドレス"
   },
   "refundAddress": {
-    "message": "あなたの返金先アドレス"
+    "message": "受取アドレス"
   },
   "rejected": {
     "message": "拒否されました"
@@ -487,12 +511,18 @@
   "restoreFromSeed": {
     "message": "パスフレーズから復元する"
   },
+  "restoreVault": {
+    "message": "ウォレットを復元する"
+  },
   "required": {
     "message": "必要です。"
   },
   "retryWithMoreGas": {
     "message": "より高いガスプライスで再度試して下さい。"
   },
+  "walletSeed": {
+    "message": "ウォレットのパスフレーズ"
+  },
   "revealSeedWords": {
     "message": "パスフレーズを表示"
   },
@@ -519,23 +549,35 @@
   "selectService": {
     "message": "サービスを選択"
   },
+  "selectType": {
+    "message": "キーの種類"
+  },
   "send": {
     "message": "送信"
   },
+  "sendETH": {
+    "message": "ETHの送信"
+  },
   "sendTokens": {
     "message": "トークンを送る"
   },
   "onlySendToEtherAddress": {
     "message": "ETHはイーサリウムアカウントのみに送信できます。"
   },
+  "searchTokens": {
+    "message": "トークンの検索"
+  },
   "sendTokensAnywhere": {
     "message": "イーサリアムアカウントを持っている人にトークンを送る"
   },
   "settings": {
     "message": "設定"
   },
+  "info": {
+    "message": "情報"
+    },
   "shapeshiftBuy": {
-    "message": "Shapeshiftで買う"
+    "message": "Shapeshiftで交換"
   },
   "showPrivateKeys": {
     "message": "秘密鍵を表示"
@@ -565,13 +607,13 @@
     "message": "送信"
   },
   "takesTooLong": {
-    "message": "長くかかりすぎていますか?"
+    "message": "送信に時間がかかりますか?"
   },
   "testFaucet": {
     "message": "Faucetをテスト"
   },
   "to": {
-    "message": "宛先"
+    "message": "送信先"
   },
   "toETHviaShapeShift": {
     "message": "ShapeShiftで $1をETHにする",
@@ -595,6 +637,9 @@
   "total": {
     "message": "合計"
   },
+  "transactions": {
+    "message": "トランザクション"
+  },
   "transactionMemo": {
     "message": "トランザクションメモ (オプション)"
   },
@@ -609,7 +654,7 @@
     "description": "Followed by a link (here) to view token balances"
   },
   "typePassword": {
-    "message": "パスワードタイプ"
+    "message": "パスワードの入力"
   },
   "uiWelcome": {
     "message": "新UIへようこそ！(ベータ版)"
@@ -646,7 +691,7 @@
     "message": "警告"
   },
   "whatsThis": {
-    "message": "これは何でしょう?"
+    "message": "この機能について"
   },
   "yourSigRequested": {
     "message": "あなたの署名がリクエストされています。"
diff --git a/app/_locales/tml/messages.json b/app/_locales/tml/messages.json
new file mode 100644
index 000000000..fcc418bac
--- /dev/null
+++ b/app/_locales/tml/messages.json
@@ -0,0 +1,912 @@
+{
+  "accept": {
+    "message": "ஏற்கவும்"
+  },
+  "account": {
+    "message": "கணக்கு"
+  },
+  "accountDetails": {
+    "message": "கணக்கு விவரங்கள்"
+  },
+  "accountName": {
+    "message": "கணக்கின் பெயர்"
+  },
+  "address": {
+    "message": "முகவரி"
+  },
+  "addCustomToken": {
+    "message": "தனிப்பயன் டோக்கனைச் சேர்க்கவும்"
+  },
+  "addToken": {
+    "message": "டோக்கனைச் சேர்"
+  },
+  "addTokens": {
+    "message": "டோக்கன்களைச் சேர்"
+  },
+  "amount": {
+    "message": "தொகை"
+  },
+  "amountPlusGas": {
+    "message": "தொகை + எரிவாயு"
+  },
+  "appDescription": {
+    "message": "எதெரியும்  பிரௌசர்  நீட்டிப்பு",
+    "description": "பயன்பாட்டின் விளக்கம்"
+  },
+  "appName": {
+    "message": "மேடமஸ்க் ",
+    "description": "பயன்பாட்டின் பெயர்"
+  },
+  "approved": {
+    "message": "அங்கீகரிக்கப்பட்ட"
+  },
+  "attemptingConnect": {
+    "message": "இணைக்க முயற்சி செய்க ப்ளாக்சைன்"
+  },
+  "attributions": {
+    "message": "பண்புகளும்"
+  },
+  "available": {
+    "message": "கிடைக்கும்"
+  },
+  "back": {
+    "message": "மீண்டும்"
+  },
+  "balance": {
+    "message": "இருப்பு:"
+  },
+  "balances": {
+    "message": "உங்கள் இருப்பு"
+  },
+  "balanceIsInsufficientGas": {
+    "message": "நடப்பு வாயு மொத்தம் போதுமான சமநிலை"
+  },
+  "beta": {
+    "message": "பீட்டா"
+  },
+  "betweenMinAndMax": {
+    "message": "$ 1 க்கும் அதிகமாகவும் அல்லது $ 2 க்கு சமமாகவும் இருக்க வேண்டும்.",
+    "description": "ஹெக்ஸ் உள்ளீடு தசம உள்ளீடு என உதவி"
+  },
+  "blockiesIdenticon": {
+    "message": "ப்ளாக்கிஸ் ஐடென்டிகோன் பயன்பாட்டு"
+  },
+  "borrowDharma": {
+    "message": "தர்மத்துடன் கடன் வாங்குங்கள் (பீட்டா)"
+  },
+  "builtInCalifornia": {
+    "message": "மேடமஸ்க் வடிவமைக்கப்பட்டு கலிபோர்னியாவில் கட்டப்பட்டுள்ளது."
+  },
+  "buy": {
+    "message": "வாங்க"
+  },
+  "buyCoinbase": {
+    "message": "கோஇன்பசே வாங்கவும்"
+  },
+  "buyCoinbaseExplainer": {
+    "message": "கோஇன்பசே பிறகாய்ன் , எதெரியும் மற்றும் ளிட்டசோன் வாங்க மற்றும் விற்க உலகின் மிகவும் பிரபலமான வழி"
+  },
+  "ok": {
+    "message": "சரி"
+  },
+  "cancel": {
+    "message": "ரத்து"
+  },
+  "classicInterface": {
+    "message": "கிளாசிக் இடைமுகத்தைப் பயன்படுத்தவும்"
+  },
+  "clickCopy": {
+    "message": "நகலெடுக்க கிளிக் செய்யவும்"
+  },
+  "confirm": {
+    "message": "உறுதிப்படுத்தவும்"
+  },
+  "confirmed": {
+    "message": "உறுதி"
+  },
+  "confirmContract": {
+    "message": "ஒப்பந்தத்தை உறுதிப்படுத்துக"
+  },
+  "confirmPassword": {
+    "message": "கடவுச்சொல்லை உறுதிப்படுத்துக"
+  },
+  "confirmTransaction": {
+    "message": "பரிவர்த்தனை உறுதிபடுத்தவும்"
+  },
+  "continue": {
+    "message": "தொடர்ந்து"
+  },
+  "continueToCoinbase": {
+    "message": "கோஇன்பசே ஐத் தொடரவும்"
+  },
+  "contractDeployment": {
+    "message": "ஒப்பந்த வரிசைப்படுத்தல்"
+  },
+  "conversionProgress": {
+    "message": "மாற்றம் முன்னேற்றம்"
+  },
+  "copiedButton": {
+    "message": "நகலெடுக்கப்பட்டன"
+  },
+  "copiedClipboard": {
+    "message": "கிளிப்போர்டுக்கு நகலெடுக்கப்பட்டது"
+  },
+  "copiedExclamation": {
+    "message": "நகலெடுக்கப்பட்டன!"
+  },
+  "copiedSafe": {
+    "message": "நான் எங்காவது பாதுகாப்பாக நகலெடுத்திருக்கிறேன்"
+  },
+  "copy": {
+    "message": "நகல்"
+  },
+  "copyToClipboard": {
+    "message": "கிளிப்போர்டுக்கு நகலெடுக்கப்பட்டது"
+  },
+  "copyButton": {
+    "message": " நகல் "
+  },
+  "copyPrivateKey": {
+    "message": "இது உங்கள் தனிப்பட்ட விசை (நகலெடுக்க கிளிக் செய்யவும்)"
+  },
+  "create": {
+    "message": "உருவாக்கவும்"
+  },
+  "createAccount": {
+    "message": "உங்கள் கணக்கை துவங்குங்கள்"
+  },
+  "createDen": {
+    "message": "உருவாக்கவும்"
+  },
+  "crypto": {
+    "message": "கிரிப்டோ",
+    "description": "பரிமாற்ற வகை (கிரிப்டோசுர்ரென்சிஸ்)"
+  },
+  "currentConversion": {
+    "message": "தற்போதைய மாற்றம்"
+  },
+  "currentNetwork": {
+    "message": "தற்போதைய நெட்வொர்க்"
+  },
+  "customGas": {
+    "message": "எரிவாயுவைத் தனிப்பயனாக்குங்கள்"
+  },
+  "customToken": {
+    "message": "தனிப்பயன் டோக்கன்"
+  },
+  "customize": {
+    "message": "தனிப்பயனாக்கலாம்"
+  },
+  "customRPC": {
+    "message": "விருப்ப RPC ஐ"
+  },
+  "decimalsMustZerotoTen": {
+    "message": "தசமங்கள் குறைந்தபட்சம் 0, மற்றும் 36 க்கு மேல் இருக்க வேண்டும்."
+  },
+  "decimal": {
+    "message": "துல்லியத்தின் முடிவு"
+  },
+  "defaultNetwork": {
+    "message": "எதிர் பரிவர்த்தனைகளுக்கான முன்னிருப்பு வலையமைப்பு முதன்மை நிகரமாகும்."
+  },
+  "denExplainer": {
+    "message": "உங்கள் DEN என்பது உங்கள் கடவுச்சொல்-மறைகுறியாக்கப்பட்ட சேமிப்பகம் மெட்டாமாஸ்க்கிற்குள்."
+  },
+  "deposit": {
+    "message": "வைப்புத்தொகை"
+  },
+  "depositBTC": {
+    "message": "கீழே உங்கள் முகவரிக்கு உங்கள் BTC வைப்போம்:"
+  },
+  "depositCoin": {
+    "message": "உங்கள் முகவரிக்கு $ 1 ஐ கீழே உள்ளிடவும்",
+    "description": "சேபஷிபிட் உடன் வைப்புக்குத் தேர்ந்தெடுக்கப்பட்ட நாணயத்தை பயனரிடம் கூறுகிறார்"
+  },
+  "depositEth": {
+    "message": "வைப்புத்தொகை எது "
+  },
+  "depositEther": {
+    "message": "வைப்புத்தொகை எதிர் "
+  },
+  "depositFiat": {
+    "message": "ஃபியட் உடன் வைப்பு"
+  },
+  "depositFromAccount": {
+    "message": "மற்றொரு கணக்கிலிருந்து வைப்பு"
+  },
+  "depositShapeShift": {
+    "message": "ShapeShift உடன் வைப்பு"
+  },
+  "depositShapeShiftExplainer": {
+    "message": "நீங்கள் மற்ற கிரிப்டோகிராரன்கள் சொந்தமாக வைத்திருந்தால், உங்கள் மெட்டாமாஸ்க் பணப்பையில் நேரடியாக ஈதரை வர்த்தகம் செய்யலாம் மற்றும் வைப்பு செய்யலாம். கணக்கு தேவையில்லை."
+  },
+  "details": {
+    "message": "விவரங்கள்"
+  },
+  "directDeposit": {
+    "message": "நேரடி வைப்பு"
+  },
+  "directDepositEther": {
+    "message": "நேரடியாக வைப்புத்தொகை"
+  },
+  "directDepositEtherExplainer": {
+    "message": "நீங்கள் ஏற்கனவே ஏதெர் இருந்தால், நேரடி வைப்பு மூலம் உங்கள் புதிய பணப்பையில் ஈத்தர் பெற விரைவான வழி."
+  },
+  "done": {
+    "message": "முடிந்தது"
+  },
+  "downloadStateLogs": {
+    "message": "மாநில பதிவுகள் பதிவிறக்க"
+  },
+  "dropped": {
+    "message": "நீக்கப்பட்டார்"
+  },
+  "edit": {
+    "message": "தொகு"
+  },
+  "editAccountName": {
+    "message": "கணக்கு பெயரை மாற்றுக"
+  },
+  "emailUs": {
+    "message": "எங்களுக்கு மின்னஞ்சல்!"
+  },
+  "encryptNewDen": {
+    "message": "உங்கள் புதிய DEN ஐ குறியாக்குக"
+  },
+  "enterPassword": {
+    "message": "கடவுச்சொல்லை உள்ளிடவும்"
+  },
+  "enterPasswordConfirm": {
+    "message": "உறுதிப்படுத்த உங்கள் கடவுச்சொல்லை உள்ளிடவும்"
+  },
+  "passwordNotLongEnough": {
+    "message": "கடவுச்சொல் போதாது"
+  },
+  "passwordsDontMatch": {
+    "message": "கடவுச்சொற்கள் பொருந்தாதே"
+  },
+  "etherscanView": {
+    "message": "Etherscan கணக்கைப் பார்க்கவும்"
+  },
+  "exchangeRate": {
+    "message": "மாற்று விகிதம்"
+  },
+  "exportPrivateKey": {
+    "message": "தனியார் விசை ஐ ஏற்றுமதி செய்க"
+  },
+  "exportPrivateKeyWarning": {
+    "message": "தனிப்பட்ட விசைகளை உங்கள் சொந்த ஆபத்தில் ஏற்றுமதி செய்யுங்கள்."
+  },
+  "failed": {
+    "message": "தோல்வி"
+  },
+  "fiat": {
+    "message": "FIAT",
+    "description": "பரிமாற்ற வகை"
+  },
+  "fileImportFail": {
+    "message": "கோப்பு இறக்குமதி வேலை செய்யவில்லையா? இங்கே கிளிக் செய்யவும்!",
+    "description": "JSON கோப்பில் பயனர் கணக்கை தங்கள் கணக்கை இறக்குமதி செய்ய உதவுகிறது"
+  },
+  "followTwitter": {
+    "message": "Twitter இல் எங்களைப் பின்தொடரவும்"
+  },
+  "from": {
+    "message": "இருந்து"
+  },
+  "fromToSame": {
+    "message": "இருந்து மற்றும் முகவரி அதே இருக்க முடியாது"
+  },
+  "fromShapeShift": {
+    "message": "ShapeShift இலிருந்து"
+  },
+  "gas": {
+    "message": "எரிவாயு",
+    "description": "எரிவாயு விலை குறையும்"
+  },
+  "gasFee": {
+    "message": "எரிவாயு கட்டணம்"
+  },
+  "gasLimit": {
+    "message": "எரிவாயு வரம்பு"
+  },
+  "gasLimitCalculation": {
+    "message": "நெட்வொர்க் வெற்றி விகிதங்களின் அடிப்படையில் பரிந்துரைக்கப்பட்ட எரிவாயு வரம்பை நாங்கள் கணக்கிடுகிறோம்."
+  },
+  "gasLimitRequired": {
+    "message": "எரிவாயு வரம்பு தேவை"
+  },
+  "gasLimitTooLow": {
+    "message": "எரிவாயு வரம்பு குறைந்தது 21000 ஆக இருக்க வேண்டும்"
+  },
+  "generatingSeed": {
+    "message": "விதை உருவாக்குகிறது ..."
+  },
+  "gasPrice": {
+    "message": "எரிவாயு விலை (GWEI)"
+  },
+  "gasPriceCalculation": {
+    "message": "நெட்வொர்க் வெற்றி விகிதங்களின் அடிப்படையில் பரிந்துரைக்கப்பட்ட எரிவாயு விலைகளை நாங்கள் கணக்கிடுகிறோம்."
+  },
+  "gasPriceRequired": {
+    "message": "எரிவாயு விலை தேவைப்படுகிறது"
+  },
+  "getEther": {
+    "message": "ஈத்தர் கிடைக்கும்"
+  },
+  "getEtherFromFaucet": {
+    "message": "$ 1 க்கு ஒரு குழாய் இருந்து ஈதர் கிடைக்கும்$1",
+    "description": "ஈத்தர் குழாய் ஐந்து பிணைய பெயர் காட்டுகிறது"
+  },
+  "greaterThanMin": {
+    "message": "$ 1 க்கும் அதிகமாகவோ அல்லது சமமாகவோ இருக்க வேண்டும்",
+    "description": "ஹெக்ஸ் உள்ளீடு தசம உள்ளீடு என உதவி"
+  },
+  "here": {
+    "message": "இங்கே",
+    "description": "இங்கே-கிளிக் செய்யவும்- மேலும் தகவலுக்கு (troubleTokenBalances செல்கிறது)"
+  },
+  "hereList": {
+    "message": "இங்கே ஒரு பட்டியல் !!!!"
+  },
+  "hide": {
+    "message": "மறை"
+  },
+  "hideToken": {
+    "message": "டோக்கனை மறை"
+  },
+  "hideTokenPrompt": {
+    "message": "டோக்கனை மறை?"
+  },
+  "howToDeposit": {
+    "message": "எப்படி ஈத்தர் வைப்பது?"
+  },
+  "holdEther": {
+    "message": "இது நீங்கள் ஈத்தர் மற்றும் டோக்கன்களை வைத்திருக்க உதவுகிறது, மற்றும் பரவலாக்கப்பட்ட பயன்பாடுகளுக்கு உங்கள் பாலமாக செயல்படுகிறது."
+  },
+  "import": {
+    "message": "இறக்குமதி",
+    "description": "தேர்ந்தெடுக்கப்பட்ட கோப்பிலிருந்து ஒரு கணக்கை இறக்குமதி செய்ய பொத்தானை அழுத்தவும்"
+  },
+  "importAccount": {
+    "message": "கணக்கை இறக்குமதி செய்க"
+  },
+  "importAccountMsg": {
+    "message":" இறக்குமதி செய்யப்பட்ட கணக்கு உங்கள் முதலில் உருவாக்கப்பட்ட மெட்டாமாஸ்க் கணக்கு விதை மூலம் தொடர்புடையதாக இருக்காது. இறக்குமதி செய்யப்பட்ட கணக்குகள் பற்றி மேலும் அறிக "
+  },
+  "importAnAccount": {
+    "message": "ஒரு கணக்கை இறக்குமதி செய்க"
+  },
+  "importDen": {
+    "message": "இறக்குமதி DEN இறக்குமதி"
+  },
+  "imported": {
+    "message": "இறக்குமதி",
+    "description": "ஒரு கணக்கு முழுமையாக விசைப்பலகையில் ஏற்றப்பட்டதைக் காட்டுகிறது"
+  },
+  "infoHelp": {
+    "message": "தகவல் மற்றும் உதவி"
+  },
+  "insufficientFunds": {
+    "message": "போதுமான பணம் இல்லை."
+  },
+  "insufficientTokens": {
+    "message": "போதுமான டோக்கன்கள்."
+  },
+  "invalidAddress": {
+    "message": "தவறான முகவரி"
+  },
+  "invalidAddressRecipient": {
+    "message": "பெறுநர் முகவரி தவறானது"
+  },
+  "invalidGasParams": {
+    "message": "தவறான எரிவாயு அளவுருக்கள்"
+  },
+  "invalidInput": {
+    "message": "தவறான உள்ளீடு.."
+  },
+  "invalidRequest": {
+    "message": "தவறான கோரிக்கை"
+  },
+  "invalidRPC": {
+    "message": "தவறான RPC URI"
+  },
+  "jsonFail": {
+    "message": "ஏதோ தவறு நடந்துவிட்டது. உங்கள் JSON கோப்பு ஒழுங்காக வடிவமைக்கப்பட்டுள்ளது என்பதை உறுதிப்படுத்தவும்"
+  },
+  "jsonFile": {
+    "message": "JSON கோப்பு",
+    "description": "ஒரு கணக்கை இறக்குமதி செய்ய வடிவமைக்கப்பட்டுள்ளது"
+  },
+  "keepTrackTokens": {
+    "message": "உங்கள் மேடமஸ்க் கணக்குடன் நீங்கள் வாங்கிய டோக்கன்களை கண்காணியுங்கள்."
+  },
+  "kovan": {
+    "message": "கோவன் டெஸ்ட் நெட்வொர்க்"
+  },
+  "knowledgeDataBase": {
+    "message": "எங்கள் அறிவுத் தளத்தைப் பார்வையிடவும்"
+  },
+  "max": {
+    "message": "மேக்ஸ்"
+  },
+  "learnMore": {
+    "message": "மேலும் அறிக"
+  },
+  "lessThanMax": {
+    "message": "$ 1 க்கும் குறைவாகவோ அல்லது சமமாகவோ இருக்க வேண்டும்.",
+    "description": "ஹெக்ஸ் உள்ளீடு தசம உள்ளீடு என உதவி"
+  },
+  "likeToAddTokens": {
+    "message": "இந்த டோக்கன்களைச் சேர்க்க விரும்புகிறீர்களா?"
+  },
+  "links": {
+    "message": "இணைப்புகள்"
+  },
+  "limit": {
+    "message": "அளவு"
+  },
+  "loading": {
+    "message": "ஏற்றுதல் ..."
+  },
+  "loadingTokens": {
+    "message": "டோக்கன்களை ஏற்றுகிறது ..."
+  },
+  "localhost": {
+    "message": "லோக்கல் ஹோஸ்ட் 8545"
+  },
+  "login": {
+    "message": "உள் நுழை"
+  },
+  "logout": {
+    "message": "வெளியேறு"
+  },
+  "loose": {
+    "message": "லூஸ்"
+  },
+  "loweCaseWords": {
+    "message": "விதை வார்த்தைகள் ஸ்மால் எழுத்துகள் மட்டுமே"
+  },
+  "mainnet": {
+    "message": "முதன்மை எதெரியும் நெட்வொர்க்"
+  },
+  "message": {
+    "message": "செய்தி"
+  },
+  "metamaskDescription": {
+    "message": "மேடமஸ்க் என்பது ஒரு பாதுகாப்பான அடையாள வால்ட் எதெரியும்"
+  },
+  "min": {
+    "message": "குறைந்தபட்ச"
+  },
+  "myAccounts": {
+    "message": "எனது கணக்குகள்"
+  },
+  "mustSelectOne": {
+    "message": "குறைந்தது 1 டோக்கனை தேர்ந்தெடுக்க வேண்டும்."
+  },
+  "needEtherInWallet": {
+    "message": "மேடமஸ்க் ஐ பயன்படுத்தி பரவலாக்கப்பட்ட பயன்பாடுகளுடன் தொடர்பு கொள்ள, உங்கள் பணப்பரிமாற்றத்தில் ஈதர் தேவை."
+  },
+  "needImportFile": {
+    "message": "இறக்குமதி செய்ய ஒரு கோப்பை நீங்கள் தேர்ந்தெடுக்க வேண்டும்.",
+    "description": "பயனர் ஒரு கணக்கு முக்கியம் மற்றும் தொடர ஒரு கோப்பு சேர்க்க வேண்டும்"
+  },
+  "needImportPassword": {
+    "message": "நீங்கள் தேர்ந்தெடுத்த கோப்புக்கு ஒரு கடவுச்சொல்லை உள்ளிட வேண்டும்.",
+    "description": "ஒரு கணக்கை இறக்குமதி செய்ய கடவுச்சொல் மற்றும் கோப்பு தேவை"
+  },
+  "negativeETH": {
+    "message": "ETH எதிர்மறை அளவுகளை அனுப்ப முடியாது."
+  },
+  "networks": {
+    "message": "நெட்வொர்க்ஸ்"
+  },
+  "newAccount": {
+    "message": "புதிய கணக்கு"
+  },
+  "newAccountNumberName": {
+    "message": "கணக்கு $ 1",
+    "description": "கணக்கு கணக்கை உருவாக்குவதற்கு அடுத்த கணக்கின் இயல்புநிலை பெயர் உருவாக்கப்படும்"
+  },
+  "newContract": {
+    "message": "புதிய ஒப்பந்தம்"
+  },
+  "newPassword": {
+    "message": "புதிய கடவுச்சொல் (min 8 எழுத்துகள்)"
+  },
+  "newRecipient": {
+    "message": "புதிய பெறுநர்"
+  },
+  "newRPC": {
+    "message": "புதிய RPC URL"
+  },
+  "next": {
+    "message": "அடுத்த"
+  },
+  "noAddressForName": {
+    "message": "இந்த பெயருக்கான முகவரி அமைக்கப்படவில்லை."
+  },
+  "noDeposits": {
+    "message": "எந்த வைப்புகளும் கிடைக்கவில்லை"
+  },
+  "noTransactionHistory": {
+    "message": "பரிவர்த்தனை வரலாறு இல்லை."
+  },
+  "noTransactions": {
+    "message": "பரிவர்த்தனைகள் இல்லை"
+  },
+  "notStarted": {
+    "message": "துவங்கவில்லை"
+  },
+  "oldUI": {
+    "message": "பழைய UI"
+  },
+  "oldUIMessage": {
+    "message": "நீங்கள் பழைய UI க்கு திரும்பியுள்ளீர்கள். மேல் வலது கீழ்தோன்றும் மெனுவில் உள்ள விருப்பத்தின் மூலம் புதிய UI ஐ மீண்டும் மாறலாம்."
+  },
+  "or": {
+    "message": "அல்லது",
+    "description": "ஒரு புதிய கணக்கை உருவாக்க அல்லது இறக்குமதி செய்வதற்கு இடையே தேர்வு"
+  },
+  "passwordCorrect": {
+    "message": "தயவுசெய்து உங்கள் கடவுச்சொல் சரியானதா என உறுதிப்படுத்தவும்."
+  },
+  "passwordMismatch": {
+    "message": "கடவுச்சொற்கள் பொருந்தவில்லை",
+    "description": "கடவுச்சொல் உருவாக்கத்தில், இரண்டு புதிய கடவுச்சொல் புலங்கள் பொருந்தவில்லை"
+  },
+  "passwordShort": {
+    "message": "கடவுச்சொல் நீண்ட காலமாக இல்லை",
+    "description": "கடவுச்சொல் உருவாக்கத்தில், பாதுகாப்பானதாக இருக்கும் கடவுச்சொல் போதும்"
+  },
+  "pastePrivateKey": {
+    "message": "இங்கே உங்கள் தனிப்பட்ட விசை சரத்தை ஒட்டுக:",
+    "description": "ஒரு தனிப்பட்ட விசை ஒரு கணக்கை இறக்குமதி செய்ய"
+  },
+  "pasteSeed": {
+    "message": "இங்கே உங்கள் விதை சொற்றொடரை ஒட்டவும்!"
+  },
+  "personalAddressDetected": {
+    "message": "தனிப்பட்ட முகவரி கண்டறியப்பட்டது. டோக்கன் ஒப்பந்த முகவரியை உள்ளிடவும்."
+  },
+  "pleaseReviewTransaction": {
+    "message": "உங்கள் பரிவர்த்தனை மதிப்பாய்வு செய்யவும்."
+  },
+  "popularTokens": {
+    "message": "பிரபலமான டோக்கன்கள்"
+  },
+  "privacyMsg": {
+    "message": "தனியுரிமை கொள்கை"
+  },
+  "privateKey": {
+    "message": "தனிப்பட்ட விசை",
+    "description": "ஒரு கணக்கை இறக்குமதி செய்ய பயன்படுத்த இந்த வகை கோப்பை தேர்ந்தெடுக்கவும்"
+  },
+  "privateKeyWarning": {
+    "message": "எச்சரிக்கை: இந்த விசையை எப்போதும் வெளியிட வேண்டாம். உங்கள் தனிப்பட்ட விசைகளைக் கொண்ட எவரும் உங்கள் கணக்கில் உள்ள எந்த சொத்துக்களையும் திருடலாம்."
+  },
+  "privateNetwork": {
+    "message": "தனியார் நெட்வொர்க்"
+  },
+  "qrCode": {
+    "message": "QR குறியீட்டைக் காட்டு"
+  },
+  "readdToken": {
+    "message": "உங்கள் கணக்கு விருப்பங்கள் மெனுவில் \"டோக்கனைச் சேர்\" என்பதன் மூலம் நீங்கள் எதிர்காலத்தில் இந்த டோக்கனை மீண்டும் சேர்க்கலாம்."
+  },
+  "readMore": {
+    "message": "மேலும் வாசிக்க இங்கே."
+  },
+  "readMore2": {
+    "message": "மேலும் வாசிக்க."
+  },
+  "receive": {
+    "message": "பெறுக"
+  },
+  "recipientAddress": {
+    "message": "பெறுநர் முகவரி"
+  },
+  "refundAddress": {
+    "message": "உங்கள் பணத்தை திருப்பி அனுப்பும் முகவரி"
+  },
+  "rejected": {
+    "message": "நிராகரிக்கப்பட்டது"
+  },
+  "resetAccount": {
+    "message": "கணக்கை மீட்டமை"
+  },
+  "restoreFromSeed": {
+    "message": "விதை வாக்கியத்திலிருந்து மீட்கவும்"
+  },
+  "restoreVault": {
+    "message": "வால்ட் மீட்கவும்"
+  },
+  "required": {
+    "message": "தேவையான"
+  },
+  "retryWithMoreGas": {
+    "message": "இங்கே அதிக எரிவாயு விலை மீண்டும் முயற்சிக்கவும்"
+  },
+  "walletSeed": {
+    "message": "வால்ட் விதை"
+  },
+  "revealSeedWords": {
+    "message": "விதை வார்த்தைகள் வெளிப்படுத்த"
+  },
+  "revealSeedWordsWarning": {
+    "message": "உங்கள் விதை வார்த்தைகள் ஒரு பொது இடத்தில் மீட்க வேண்டாம்! உங்கள் எல்லா கணக்குகளையும் திருட இந்த வார்த்தைகள் பயன்படுத்தப்படலாம்."
+  },
+  "revert": {
+    "message": "மாற்றியமை"
+  },
+  "rinkeby": {
+    "message": "ரிங்கெப்ய டெஸ்ட் நெட்வொர்க்"
+  },
+  "ropsten": {
+    "message": "ரொப்ஸ்டென் டெஸ்ட் நெட்வொர்க்"
+  },
+  "currentRpc": {
+    "message": "தற்போதைய RPC"
+  },
+  "connectingToMainnet": {
+    "message": "முக்கிய எதெரியும் நெட்வொர்க் இணைக்கும்"
+  },
+  "connectingToRopsten": {
+    "message": "ரொப்ஸ்டென் டெஸ்ட் நெட்வொர்க்குடன் இணைக்கிறது"
+  },
+  "connectingToKovan": {
+    "message": "கோவன் டெஸ்ட் நெட்வொர்க்குடன் இணைத்தல்"
+  },
+  "connectingToRinkeby": {
+    "message": "ரிங்கெப்ய டெஸ்ட் நெட்வொர்க்குடன் இணைக்கிறது"
+  },
+  "connectingToUnknown": {
+    "message": "தெரியாத நெட்வொர்க்குடன் இணைக்கிறது"
+  },
+  "sampleAccountName": {
+    "message": "உதாரணமாக எனது புதிய கணக்கு",
+    "description": "தங்கள் கணக்கில் மனிதர் படிக்கக்கூடிய பெயரைச் சேர்க்கும் கருத்தை பயனர் புரிந்து கொள்ள உதவுங்கள்"
+  },
+  "save": {
+    "message": "சேமி"
+  },
+  "reprice_title": {
+    "message": "ரெப்ரிஸ் பரிவர்த்தனை"
+  },
+  "reprice_subtitle": {
+    "message": "உங்கள் பரிவர்த்தனைகளை மேலெழுதும் முயற்சியை அதிகரிக்க உங்கள் எரிவாயு விலையை அதிகரிக்கவும்"
+  },
+  "saveAsFile": {
+    "message": "கோப்பாக சேமிக்கவும்",
+    "description": "கணக்கு ஏற்றுமதி செயல்முறை"
+  },
+  "saveSeedAsFile": {
+    "message": "கோப்பு என விதை வார்த்தைகள் சேமிக்கவும்"
+  },
+  "search": {
+    "message": "தேடல்"
+  },
+  "secretPhrase": {
+    "message": "உங்கள் பெட்டகத்தை மீட்டெடுப்பதற்காக இங்கே உங்கள் ரகசிய பன்னிரண்டு வார்த்தை சொற்றொடரை உள்ளிடவும்."
+  },
+  "newPassword8Chars": {
+    "message": "புதிய கடவுச்சொல் (குறைந்தபட்சம் 8 எழுத்துகள்)"
+  },
+  "seedPhraseReq": {
+    "message": "விதை வாக்கியங்கள் 12 வார்த்தைகள் நீண்டவை"
+  },
+  "select": {
+    "message": "தேர்வு"
+  },
+  "selectCurrency": {
+    "message": "நாணயத்தைத் தேர்ந்தெடு"
+  },
+  "selectService": {
+    "message": "சேவை தேர்ந்தெடுக்கவும்"
+  },
+  "selectType": {
+    "message": "வகை தேர்ந்தெடு"
+  },
+  "send": {
+    "message": "அனுப்பு"
+  },
+  "sendETH": {
+    "message": "ETH ஐ அனுப்பு"
+  },
+  "sendTokens": {
+    "message": "டோக்கன்களை அனுப்பவும்"
+  },
+  "onlySendToEtherAddress": {
+    "message": "ETH ஐ ஒரு எதரியும் முகவரிக்கு மட்டும் அனுப்பவும்."
+  },
+  "searchTokens": {
+    "message": "தேடல் டோக்கன்ஸ்"
+  },
+  "sendTokensAnywhere": {
+    "message": "யாருடனும் டோக்கன்களை அனுப்பவும் எதெரியும் கணக்கு"
+  },
+  "settings": {
+    "message": "அமைப்புகள்"
+  },
+  "info": {
+  "message": "தகவல்"
+  },
+  "shapeshiftBuy": {
+    "message": "Shapeshift உடன் வாங்கவும்"
+  },
+  "showPrivateKeys": {
+    "message": "தனிப்பட்ட விசைகளைக் காண்பி"
+  },
+  "showQRCode": {
+    "message": "QR குறியீட்டைக் காட்டு"
+  },
+  "sign": {
+    "message": "உள்நுழை"
+  },
+  "signed": {
+    "message": "கையொப்பமிடப்பட்ட"
+  },
+  "signMessage": {
+    "message": "செய்தியை பதிவு செய்க"
+  },
+  "signNotice": {
+    "message": "இந்த செய்தியில் கையொப்பமிடலாம் \nஆபத்தான பக்க விளைவுகள் இருக்கலாம். \n உங்கள் மொத்த கணக்கில் முழுமையாக நம்பக்கூடிய தளங்களில் செய்திகளை மட்டுமே கையொப்பமிடுங்கள். \n இந்த ஆபத்தான முறை எதிர்கால பதிப்பில் அகற்றப்படும்."
+  },
+  "sigRequest": {
+    "message": "கையொப்பம் கோரிக்கை"
+  },
+  "sigRequested": {
+    "message": "கையொப்பம் கோரப்பட்டது"
+  },
+  "spaceBetween": {
+    "message": "வார்த்தைகள் இடையே இடைவெளி மட்டுமே இருக்க முடியும்"
+  },
+  "status": {
+    "message": "நிலைமை"
+  },
+  "stateLogs": {
+    "message": "மாநில பதிவுகள்"
+  },
+  "stateLogsDescription": {
+    "message": "மாநில பதிவுகள் உங்கள் பொது கணக்கு முகவரிகள் மற்றும் பரிமாற்றங்களை அனுப்பியுள்ளன."
+  },
+  "stateLogError": {
+    "message": "மாநில பதிவுகளை மீட்டெடுப்பதில் பிழை."
+  },
+  "submit": {
+    "message": "சமர்ப்பி"
+  },
+  "submitted": {
+    "message": "சமர்ப்பிக்கப்பட்டது"
+  },
+  "supportCenter": {
+    "message": "எங்கள் ஆதரவு மையத்தைப் பார்வையிடவும்"
+  },
+  "symbolBetweenZeroTen": {
+    "message": "குறியீடு 0 மற்றும் 10 எழுத்துகளுக்கு இடையில் இருக்க வேண்டும்."
+  },
+  "takesTooLong": {
+    "message": "நீண்ட நேரம் எடுத்துக்கொள்கிறது?"
+  },
+  "terms": {
+    "message": "பயன்பாட்டு விதிமுறைகளை"
+  },
+  "testFaucet": {
+    "message": "சோதனை குழாய்"
+  },
+  "to": {
+    "message": "பெறுநர்: "
+  },
+  "toETHviaShapeShift": {
+    "message": "$ 1 முதல் ETH வரை வடிவம்",
+    "description": "செய்தி தொடக்கத்தில் வைப்பு வகைகளில் நிரப்பப்படும்"
+  },
+  "tokenAddress": {
+    "message": "டோக்கன் முகவரி"
+  },
+  "tokenAlreadyAdded": {
+    "message": "டோக்கன் ஏற்கனவே சேர்க்கப்பட்டது."
+  },
+  "tokenBalance": {
+    "message": "உங்கள் டோக்கன் இருப்பு:"
+  },
+  "tokenSelection": {
+    "message": "டோக்கன்களைத் தேடு அல்லது பிரபல டோக்கன்களின் பட்டியலிலிருந்து தேர்ந்தெடுக்கவும்."
+  },
+  "tokenSymbol": {
+    "message": "டோக்கன் சின்னம்"
+  },
+  "tokenWarning1": {
+    "message": "உங்கள் மேடமஸ்க் கணக்குடன் நீங்கள் வாங்கிய டோக்கன்களை கண்காணியுங்கள். வேறு கணக்கைப் பயன்படுத்தி டோக்கன்களை வாங்கிவிட்டால், அந்த டோக்கன்கள் இங்கே தோன்றாது."
+  },
+  "total": {
+    "message": "மொத்த"
+  },
+  "transactions": {
+    "message": "பரிவர்த்தனைகள்"
+  },
+  "transactionError": {
+    "message": "பரிவர்த்தனை பிழை. விதிமுறை ஒப்பந்தத்தில் விதிவிலக்கு."
+  },
+  "transactionMemo": {
+    "message": "பரிவர்த்தனை குறிப்பு (விருப்பம்)"
+  },
+  "transactionNumber": {
+    "message": "பரிவர்த்தனை எண்"
+  },
+  "transfers": {
+    "message": "இடமாற்றங்கள்"
+  },
+  "troubleTokenBalances": {
+    "message": "உங்கள் டோக்கன் நிலுவைகளை ஏற்றுவதில் சிக்கல் ஏற்பட்டது. நீங்கள் அவர்களை பார்க்க முடியும்.",
+    "description": "டோக்கன் நிலுவைகளை காண ஒரு இணைப்பு (இங்கே) தொடர்ந்து"
+  },
+  "twelveWords": {
+    "message": "இந்த 12 வார்த்தைகள் உங்கள் மெட்டாமாஸ்க் கணக்கை மீட்க ஒரே வழி. \n அவற்றை எங்காவது பாதுகாப்பாகவும் ரகசியமாகவும் சேமிக்கவும்."
+  },
+  "typePassword": {
+    "message": "உங்கள் கடவுச்சொல்லை தட்டச்சு செய்யவும்"
+  },
+  "uiWelcome": {
+    "message": "புதிய UI (பீட்டா) க்கு வரவேற்கிறோம்"
+  },
+  "uiWelcomeMessage": {
+    "message": "இப்போது நீங்கள் புதிய மெட்டாமாஸ்க்கு UI ஐ பயன்படுத்துகிறீர்கள். சுற்றி பாருங்கள், டோக்கன்களை அனுப்பும் புதிய அம்சங்களை முயற்சிக்கவும், உங்களிடம் ஏதேனும் சிக்கல் இருந்தால் எங்களுக்குத் தெரியப்படுத்தவும்."
+  },
+  "unapproved": {
+    "message": "அங்கீகரிக்கப்படாத"
+  },
+  "unavailable": {
+    "message": "கிடைக்கவில்லை"
+  },
+  "unknown": {
+    "message": "தெரியாத"
+  },
+  "unknownNetwork": {
+    "message": "அறியப்படாத தனியார் நெட்வொர்க்"
+  },
+  "unknownNetworkId": {
+    "message": "தெரியாத நெட்வொர்க் ஐடி"
+  },
+  "uriErrorMsg": {
+    "message": "URI கள் சரியான HTTP / HTTPS முன்னொட்டு தேவை."
+  },
+  "usaOnly": {
+    "message": "அமெரிக்கா மட்டும்",
+    "description": "இந்த பரிமாற்றத்தைப் பயன்படுத்தி அமெரிக்காவில் உள்ளவர்களுக்கு மட்டுமே இது வரையறுக்கப்படுகிறது"
+  },
+  "usedByClients": {
+    "message": "பல்வேறு வாடிக்கையாளர்கள் பல்வேறு பயன்படுத்திய"
+  },
+  "useOldUI": {
+    "message": "உஸ் ஓல்ட் உய் "
+  },
+  "validFileImport": {
+    "message": "இறக்குமதி செய்ய சரியான கோப்பு தேர்ந்தெடுக்க வேண்டும்."
+  },
+  "vaultCreated": {
+    "message": "வால்ட் உருவாக்கப்பட்டது"
+  },
+  "viewAccount": {
+    "message": "கணக்கைக் காட்டு"
+  },
+  "visitWebSite": {
+    "message": "எங்கள் வலைத்தளத்தைப் பார்வையிடவும்"
+  },
+  "warning": {
+    "message": "எச்சரிக்கை"
+  },
+  "welcomeBeta": {
+    "message": "மெட்டாமாஸ்க் பீட்டாவுக்கு வருக"
+  },
+  "whatsThis": {
+    "message": "இது என்ன?"
+  },
+  "yourSigRequested": {
+    "message": "உங்கள் கையொப்பம் கோரப்படுகிறது"
+  },
+  "youSign": {
+    "message": "நீங்கள் கையெழுத்திடுகிறீர்கள்"
+  }
+}
diff --git a/app/_locales/tr/messages.json b/app/_locales/tr/messages.json
new file mode 100644
index 000000000..c2c09bc91
--- /dev/null
+++ b/app/_locales/tr/messages.json
@@ -0,0 +1,912 @@
+{
+    "accept": {
+      "message": "Kabul et"
+    },
+    "account": {
+      "message": "Hesap"
+    },
+    "accountDetails": {
+      "message": "Hesap Detayları"
+    },
+    "accountName": {
+      "message": "Hesap İsmi"
+    },
+    "address": {
+      "message": "Adres"
+    },
+    "addCustomToken": {
+      "message": "Özel jeton ekle"
+    },
+    "addToken": {
+      "message": "Jeton ekle"
+    },
+    "addTokens": {
+      "message": "Jetonlar ekle"
+    },
+    "amount": {
+      "message": "Tutar"
+    },
+    "amountPlusGas": {
+      "message": "Tutar + Gas"
+    },
+    "appDescription": {
+      "message": "Ethereum Tarayıcı Uzantısı",
+      "description": "Uygulama açıklaması"
+    },
+    "appName": {
+      "message": "MetaMask",
+      "description": "Uygulama ismi"
+    },
+    "approved": {
+      "message": "Onaylandı"
+    },
+    "attemptingConnect": {
+      "message": "Blockchain'e bağlanmayı deniyor"
+    },
+    "attributions": {
+      "message": "Atıflar"
+    },
+    "available": {
+      "message": "Müsait"
+    },
+    "back": {
+      "message": "Geri"
+    },
+    "balance": {
+      "message": "Bakiye:"
+    },
+    "balances": {
+      "message": "Jeton bakiyesi"
+    },
+    "balanceIsInsufficientGas": {
+      "message": "Toplam gas için yetersiz bakiye"
+    },
+    "beta": {
+      "message": "BETA"
+    },
+    "betweenMinAndMax": {
+      "message": "$1'e eşit veya daha büyük olmalı ve $2'den küçük veya eşit olmalı",
+      "description": "Onaltılık sayının ondalık sayı olarak girişi için yardımcı"
+    },
+    "blockiesIdenticon": {
+      "message": "Blockies Identicon kullan"
+    },
+    "borrowDharma": {
+      "message": "Dharma (Beta) ile ödünç al"
+    },
+    "builtInCalifornia": {
+      "message": "MetaMask California'da tasarlandı ve yaratıldı"
+    },
+    "buy": {
+      "message": "Satın al"
+    },
+    "buyCoinbase": {
+      "message": "Coinbase'de satın al"
+    },
+    "buyCoinbaseExplainer": {
+      "message": "Coinbase bitcoin, ethereum, and litecoin alıp satmanın dünyadaki en popüler yolu"
+    },
+    "ok": {
+      "message": "Tamam"
+    },
+    "cancel": {
+      "message": "Vazgeç"
+    },
+    "classicInterface": {
+      "message": "Klasik arayüzü kullan"
+    },
+    "clickCopy": {
+      "message": "Kopyalamak için tıkla"
+    },
+    "confirm": {
+      "message": "Onayla"
+    },
+    "confirmed": {
+      "message": "Onaylandı"
+    },
+    "confirmContract": {
+      "message": "Sözleşmeyi onayla"
+    },
+    "confirmPassword": {
+      "message": "Şifreyi onayla"
+    },
+    "confirmTransaction": {
+      "message": "İşlemi onayla"
+    },
+    "continue": {
+      "message": "Devam et"
+    },
+    "continueToCoinbase": {
+      "message": "Coinbase'e devam et"
+    },
+    "contractDeployment": {
+      "message": "Sözleşme kurulumu"
+    },
+    "conversionProgress": {
+      "message": "Çevirim devam ediyor"
+    },
+    "copiedButton": {
+      "message": "Kopyalandı"
+    },
+    "copiedClipboard": {
+      "message": "Panoya kopyalandı"
+    },
+    "copiedExclamation": {
+      "message": "Kopyalandı!"
+    },
+    "copiedSafe": {
+      "message": "Güvenli bir yere kopyaladım"
+    },
+    "copy": {
+      "message": "Kopyala"
+    },
+    "copyToClipboard": {
+      "message": "Panoya kopyala"
+    },
+    "copyButton": {
+      "message": " Kopyala "
+    },
+    "copyPrivateKey": {
+      "message": "Bu sizin özel anahtarınız (kopyalamak için tıklayın)"
+    },
+    "create": {
+      "message": "Yarat"
+    },
+    "createAccount": {
+      "message": "Hesap Oluştur"
+    },
+    "createDen": {
+      "message": "Yarat"
+    },
+    "crypto": {
+      "message": "Kripto",
+      "description": "Kambiyo tipi (kripto para)"
+    },
+    "currentConversion": {
+      "message": "Geçerli çevirme"
+    },
+    "currentNetwork": {
+      "message": "Geçerli Ağ"
+    },
+    "customGas": {
+      "message": "Gas'i özelleştir"
+    },
+    "customToken": {
+      "message": "Özel Jeton"
+    },
+    "customize": {
+      "message": "Özelleştir"
+    },
+    "customRPC": {
+      "message": "Özel RPC"
+    },
+    "decimalsMustZerotoTen": {
+      "message": "Ondalıklar en azından 0 olmalı ve 36'dan büyük olmamalı."
+    },
+    "decimal": {
+      "message": "Ondalık hassasiyeti"
+    },
+    "defaultNetwork": {
+      "message": "Ether işlemleri için varsayılan ağ Main Net."
+    },
+    "denExplainer": {
+      "message": "DEN'iniz MetaMask içersinde parola-şifrelenmiş deponuzdur."
+    },
+    "deposit": {
+      "message": "Yatır"
+    },
+    "depositBTC": {
+      "message": "BTC'inizi aşağıdaki adrese yatırın:"
+    },
+    "depositCoin": {
+      "message": "$1'nızı aşağıdaki adrese yatırın",
+      "description": "Kullanıcıya hangi jetonu seçtiyse onu yatırmasını shapeshift ile söyler."
+    },
+    "depositEth": {
+      "message": "Eth yatır"
+    },
+    "depositEther": {
+      "message": "Ether yatır"
+    },
+    "depositFiat": {
+      "message": "Para yatır"
+    },
+    "depositFromAccount": {
+      "message": "Başka bir hesaptan yatır"
+    },
+    "depositShapeShift": {
+      "message": "ShapeShift ile yatır"
+    },
+    "depositShapeShiftExplainer": {
+      "message": "Eğer başka kripto paralara sahipseniz, MetaMask cüzdanınıza direk olarak Ether yatırabilirsiniz. Hesaba gerek yoktur."
+    },
+    "details": {
+      "message": "Ayrıntılar"
+    },
+    "directDeposit": {
+      "message": "Direk Yatırma"
+    },
+    "directDepositEther": {
+      "message": "Direk Ether Yatırma"
+    },
+    "directDepositEtherExplainer": {
+      "message": "Eğer çoktan Etheriniz varsa, yeni hesabınıza Ether aktarmanın en kolay yolu direk yatırmadır."
+    },
+    "done": {
+      "message": "Bitti"
+    },
+    "downloadStateLogs": {
+      "message": "Durum kayıtlarını indir"
+    },
+    "dropped": {
+      "message": "Bırakıldı"
+    },
+    "edit": {
+      "message": "Düzenle"
+    },
+    "editAccountName": {
+      "message": "Hesap ismini düzenle"
+    },
+    "emailUs": {
+      "message": "Bize e-posta atın!"
+    },
+    "encryptNewDen": {
+      "message": "Yeni DEN'inizi şifreleyin"
+    },
+    "enterPassword": {
+      "message": "Parolanızı girin"
+    },
+    "enterPasswordConfirm": {
+      "message": "Onaylamak için parolanızı girin"
+    },
+    "passwordNotLongEnough": {
+      "message": "Parola yeterince uzun değil"
+    },
+    "passwordsDontMatch": {
+      "message": "Parolalar eşleşmiyor"
+    },
+    "etherscanView": {
+      "message": "Hesabı Etherscan üzerinde izle"
+    },
+    "exchangeRate": {
+      "message": "Döviz kuru"
+    },
+    "exportPrivateKey": {
+      "message": "Özel anahtarı ver"
+    },
+    "exportPrivateKeyWarning": {
+      "message": "Özel anahtarınızı vermek sizin sorumluluğunuzdadır."
+    },
+    "failed": {
+      "message": "Başarısız oldu"
+    },
+    "fiat": {
+      "message": "Para",
+      "description": "Döviz türü"
+    },
+    "fileImportFail": {
+      "message": "Dosya alma çalışmıyor mu? Buraya tıklayın!",
+      "description": "Kullanıcıların hesaplarını JSON dosyasından almalarına yardım eder"
+    },
+    "followTwitter": {
+      "message": "Bizi twitter'da takip edin"
+    },
+    "from": {
+      "message": "Kimden"
+    },
+    "fromToSame": {
+      "message": "Kimden ve kime adresi aynı olamaz"
+    },
+    "fromShapeShift": {
+      "message": "ShapeShift'den"
+    },
+    "gas": {
+      "message": "Gas",
+      "description": "Gas maliyetinin kısa indikatörü"
+    },
+    "gasFee": {
+      "message": "Gas Ücreti"
+    },
+    "gasLimit": {
+      "message": "Gas Limiti"
+    },
+    "gasLimitCalculation": {
+      "message": "Önerilen gas limitini ağ başarı oranını baz alarak hesaplıyoruz."
+    },
+    "gasLimitRequired": {
+      "message": "Gas limiti gereklidir"
+    },
+    "gasLimitTooLow": {
+      "message": "Gas limiti en az 21000 olmalıdır"
+    },
+    "generatingSeed": {
+      "message": "Kaynak Oluşturuyor..."
+    },
+    "gasPrice": {
+      "message": "Gas Fiyatı (GWEI)"
+    },
+    "gasPriceCalculation": {
+      "message": "Önerilen gas fiyatını ağ başarı oranını baz alarak hesaplıyoruz."
+    },
+    "gasPriceRequired": {
+      "message": "Gas Fiyatı Gereklidir"
+    },
+    "getEther": {
+      "message": "Ether Al"
+    },
+    "getEtherFromFaucet": {
+      "message": "Musluktan $1 karşılığı Ether alın",
+      "description": "Ether musluğunun ağ ismini gösterir"
+    },
+    "greaterThanMin": {
+      "message": "must be greater than or equal to $1.",
+      "description": "helper for inputting hex as decimal input"
+    },
+    "here": {
+      "message": "burada",
+      "description": "daha fazla bilgi için -buraya tıklayın- (troubleTokenBalances ile gidiyor)"
+    },
+    "hereList": {
+      "message": "İşte bir liste!!!!"
+    },
+    "hide": {
+      "message": "Gizle"
+    },
+    "hideToken": {
+      "message": "Jetonu gizle"
+    },
+    "hideTokenPrompt": {
+      "message": "Jetonu gizle?"
+    },
+    "howToDeposit": {
+      "message": "Ether'i nasıl yatırmak istersiniz?"
+    },
+    "holdEther": {
+      "message": "Ether ve jeton tutmanızı sağlar ve merkezi olmayan uygulamalar ve sizin aranızda köprü vazifesi görür."
+    },
+    "import": {
+      "message": "Al",
+      "description": "Seçilen dosyadan hesap alma düğmesi. "
+    },
+    "importAccount": {
+      "message": "Hesap Al"
+    },
+    "importAccountMsg": {
+      "message":" Alınan hesaplar orjinal kaynakifadenizle yarattığınız MetaMask hesabınızla ilişkilendirilmez. Alınan hesaplar ile ilgili daha fazla bilgi edinin "
+    },
+    "importAnAccount": {
+      "message": "Hesap al"
+    },
+    "importDen": {
+      "message": "Varolan DEN al"
+    },
+    "imported": {
+      "message": "Alındı",
+      "description": "Hesabın keyringe başarı ile alındığını gösteren durum"
+    },
+    "infoHelp": {
+      "message": "Bilgi ve yardım"
+    },
+    "insufficientFunds": {
+      "message": "Yetersiz kaynak."
+    },
+    "insufficientTokens": {
+      "message": "Yetersiz Jeton."
+    },
+    "invalidAddress": {
+      "message": "Geçersiz adres"
+    },
+    "invalidAddressRecipient": {
+      "message": "Alıcı adresi geçersiz"
+    },
+    "invalidGasParams": {
+      "message": "Geçersiz gas parametreleri"
+    },
+    "invalidInput": {
+      "message": "Geçersiz giriş."
+    },
+    "invalidRequest": {
+      "message": "Geçersiz istek"
+    },
+    "invalidRPC": {
+      "message": "Geçersiz RPC URI"
+    },
+    "jsonFail": {
+      "message": "Birşeyler yanlış gitti. JSON dosyanızın düzgün derlendiğinden emin olun."
+    },
+    "jsonFile": {
+      "message": "JSON Dosyası",
+      "description": "Hesap alımı için düzenle"
+    },
+    "keepTrackTokens": {
+      "message": "MetaMask hesabınızla satın aldığınız jetonların kaydını tutun."
+    },
+    "kovan": {
+      "message": "Kovan Test Ağı"
+    },
+    "knowledgeDataBase": {
+      "message": "Bilgi veritabanımızı ziyaret edin"
+    },
+    "max": {
+      "message": "Maksimum"
+    },
+    "learnMore": {
+      "message": "Daha fazla bilgi."
+    },
+    "lessThanMax": {
+      "message": "$1'den az veya eşit olmalıdır.",
+      "description": "Onaltılık sayıyı ondalık olarak girmek için yardımcı"
+    },
+    "likeToAddTokens": {
+      "message": "Bu jetonlara adres eklemek ister misiniz?"
+    },
+    "links": {
+      "message": "Bağlantılar"
+    },
+    "limit": {
+      "message": "Limit"
+    },
+    "loading": {
+      "message": "Yükleniyor..."
+    },
+    "loadingTokens": {
+      "message": "Jetonlar yükleniyor..."
+    },
+    "localhost": {
+      "message": "Localhost 8545"
+    },
+    "login": {
+      "message": "Giriş yap"
+    },
+    "logout": {
+      "message": "Çıkış"
+    },
+    "loose": {
+      "message": "Gevşek"
+    },
+    "loweCaseWords": {
+      "message": "kaynak kelimeleri sadece küçük harflerden oluşabilir."
+    },
+    "mainnet": {
+      "message": "Main Ethereum Ağı"
+    },
+    "message": {
+      "message": "Mesaj"
+    },
+    "metamaskDescription": {
+      "message": "MetaMask Ethereum için güvenli bir kimlik kasasıdır."
+    },
+    "min": {
+      "message": "Minimum"
+    },
+    "myAccounts": {
+      "message": "Hesaplarım"
+    },
+    "mustSelectOne": {
+      "message": "En az bir jeton seçilmeli"
+    },
+    "needEtherInWallet": {
+      "message": "MetaMask kullanarak merkezi olamayan uygulamalarla etkileşmek için cüzdanınızda Ether bulunmalıdır."
+    },
+    "needImportFile": {
+      "message": "Almak için bir dosya seçmelisiniz.",
+      "description": "Kullanıcı bir hesap alır ve devam etmek içinbir dosya seçmelidir."
+    },
+    "needImportPassword": {
+      "message": "Seçilen dosya için bir parola girmelisiniz.",
+      "description": "Hesap almak için parola ve dosya gerekiyor."
+    },
+    "negativeETH": {
+      "message": "Negatif ETH miktarları gönderilemez."
+    },
+    "networks": {
+      "message": "Ağlar"
+    },
+    "newAccount": {
+      "message": "Yeni Hesap"
+    },
+    "newAccountNumberName": {
+      "message": "Hesap $1",
+      "description": "Hesap yaratma ekranındaki bir sonraki hesabın varsayılan ismi"
+    },
+    "newContract": {
+      "message": "Yeni Sözleşme"
+    },
+    "newPassword": {
+      "message": "Yeni Parola (min 8 karakter)"
+    },
+    "newRecipient": {
+      "message": "Yeni alıcı"
+    },
+    "newRPC": {
+      "message": "Yeni RPC URL"
+    },
+    "next": {
+      "message": "Sonraki"
+    },
+    "noAddressForName": {
+      "message": "Bu isim için bir adres tanımlanmamış."
+    },
+    "noDeposits": {
+      "message": "Yatırma alınmadı"
+    },
+    "noTransactionHistory": {
+      "message": "İşlem geçmişi yok."
+    },
+    "noTransactions": {
+      "message": "İşlem yok"
+    },
+    "notStarted": {
+      "message": "Başlamadı"
+    },
+    "oldUI": {
+      "message": "Eski UI"
+    },
+    "oldUIMessage": {
+      "message": "Eski UI'a döndünüz. Yeni UI'a üst sağ sekme menüsündeki seçenek ile dönebilirsiniz."
+    },
+    "or": {
+      "message": "veya",
+      "description": "Yeni bir hesap yaratmak veya almak arasındaki seçim"
+    },
+    "passwordCorrect": {
+      "message": "Lütfen parolanın doğru olduğuna emin olun."
+    },
+    "passwordMismatch": {
+      "message": "parolalar eşleşmiyor",
+      "description": "parola yaratma işleminde, iki yeni parola alanı eşleşmiyor."
+    },
+    "passwordShort": {
+      "message": "parola yeterince uzun değil",
+      "description": "parola yaratma işleminde, parola güvenli olacak kadar uzun değil."
+    },
+    "pastePrivateKey": {
+      "message": "Özel anahtar dizinizi buraya yapıştırın:",
+      "description": "Özel anahtardan hesap almak için"
+    },
+    "pasteSeed": {
+      "message": "Kaynak ifadenizi buraya yapıştırın!"
+    },
+    "personalAddressDetected": {
+      "message": "Kişisel adres tespit edilidi. Jeton sözleşme adresini girin."
+    },
+    "pleaseReviewTransaction": {
+      "message": "Lütfen işleminizi gözden geçirin."
+    },
+    "popularTokens": {
+      "message": "Popüler Jetonlar"
+    },
+    "privacyMsg": {
+      "message": "Gizlilik Şartları"
+    },
+    "privateKey": {
+      "message": "Özel Anahtar",
+      "description": "Hesap alırken bu tip bir dosya seçin"
+    },
+    "privateKeyWarning": {
+      "message": "Uyarı: Bu anahtarı kimse ile paylaşmayın. Özel anahtarlarınıza sahip herkes hesaplarınızıdaki tüm varlığınızı çalabilir."
+    },
+    "privateNetwork": {
+      "message": "Özel Ağ"
+    },
+    "qrCode": {
+      "message": "QR Kodunu göster"
+    },
+    "readdToken": {
+      "message": "Gelecekte Bu jetonu hesap seçenekleri menüsünde “Jeton ekle”'ye giderek geri ekleyebilirsiniz."
+    },
+    "readMore": {
+      "message": "Burada daha fazla okuyun."
+    },
+    "readMore2": {
+      "message": "Daha fazla okuyun."
+    },
+    "receive": {
+      "message": "Al"
+    },
+    "recipientAddress": {
+      "message": "Alıcı adresi"
+    },
+    "refundAddress": {
+      "message": "İade adresiniz"
+    },
+    "rejected": {
+      "message": "Rededildi"
+    },
+    "resetAccount": {
+      "message": "Hesabı sıfıla"
+    },
+    "restoreFromSeed": {
+      "message": "Kaynak ifadeden geri getir. Restore from seed phrase"
+    },
+    "restoreVault": {
+      "message": "Kasayı geri getir"
+    },
+    "required": {
+      "message": "Gerekli"
+    },
+    "retryWithMoreGas": {
+      "message": "Daha yüksek bir gas fiyatı ile tekrar dene"
+    },
+    "walletSeed": {
+      "message": "Cüzdan Kaynağı"
+    },
+    "revealSeedWords": {
+      "message": "Kaynak kelimelerini göster"
+    },
+    "revealSeedWordsWarning": {
+      "message": "Açık bir yerde kaynak kelimeliriniz geri getirmeyin! Bu kelimeler tüm hesaplarınızı çalmak için kullanılabilir."
+    },
+    "revert": {
+      "message": "Geri döndür"
+    },
+    "rinkeby": {
+      "message": "Rinkeby Test Ağı"
+    },
+    "ropsten": {
+      "message": "Ropsten Test Ağı"
+    },
+    "currentRpc": {
+      "message": "Geçerli RPC"
+    },
+    "connectingToMainnet": {
+      "message": "Main Ethereum Ağına bağlanıyor"
+    },
+    "connectingToRopsten": {
+      "message": "Ropsten Test Ağına bağlanıyor"
+    },
+    "connectingToKovan": {
+      "message": "Kovan Test Ağına bağlanıyor"
+    },
+    "connectingToRinkeby": {
+      "message": "Rinkeby Test Ağına bağlanıyor"
+    },
+    "connectingToUnknown": {
+      "message": "Bilinmeyen Ağa bağlanıyor"
+    },
+    "sampleAccountName": {
+      "message": "E.g. Yeni hesabım",
+      "description": "Kullanıcının hesabına okunabilir isim ekleme konseptini anlamasına yardımcı olmak."
+    },
+    "save": {
+      "message": "Kaydet"
+    },
+    "reprice_title": {
+      "message": "İşlemi Yeniden Fiyatlandır"
+    },
+    "reprice_subtitle": {
+      "message": "İşlemizi hızlandırmayı denemek için gas fiyatınızı yükseltin."
+    },
+    "saveAsFile": {
+      "message": "Dosya olarak kaydet",
+      "description": "Hesap verme işlemi"
+    },
+    "saveSeedAsFile": {
+      "message": "Kaynak Kelimelerini Dosya olarak Kaydet"
+    },
+    "search": {
+      "message": "Ara"
+    },
+    "secretPhrase": {
+      "message": "Kasanızı geri getirmek için gizli 12 kelimelik ifadenizi giriniz."
+    },
+    "newPassword8Chars": {
+      "message": "Yeni Parola (minumum 8 karakter)"
+    },
+    "seedPhraseReq": {
+      "message": "Kaynak ifadeleri 12 kelimedir."
+    },
+    "select": {
+      "message": "Seç"
+    },
+    "selectCurrency": {
+      "message": "Döviz Seç"
+    },
+    "selectService": {
+      "message": "Servis Seç"
+    },
+    "selectType": {
+      "message": "Tip Seç"
+    },
+    "send": {
+      "message": "Gönder"
+    },
+    "sendETH": {
+      "message": "ETH Gönder"
+    },
+    "sendTokens": {
+      "message": "Jeton Gönder"
+    },
+    "onlySendToEtherAddress": {
+      "message": "Ethereum adresine sadece ETH gönder."
+    },
+    "searchTokens": {
+      "message": "Jeton ara"
+    },
+    "sendTokensAnywhere": {
+      "message": "Ethereum hesabı olan birine Jeton gönder"
+    },
+    "settings": {
+      "message": "Ayarlar"
+    },
+    "info": {
+    "message": "Bilgi"
+    },
+    "shapeshiftBuy": {
+      "message": "Shapeshift ile satın al"
+    },
+    "showPrivateKeys": {
+      "message": "Özel anahtarları göster"
+    },
+    "showQRCode": {
+      "message": "QR Kodu göster"
+    },
+    "sign": {
+      "message": "İmza"
+    },
+    "signed": {
+      "message": "İmzalandı"
+    },
+    "signMessage": {
+      "message": "Mesajı İmzala"
+    },
+    "signNotice": {
+      "message": "Bu mesajı imzalamanın tehlikeli \nyan etkileri olabilir. Tamamen güvendiğiniz sitelerden \ngelen mesajları hesabınızla imzalayınız.\n Bu tehlikeli metod gelecek versiyonlarda çıkarılacaktır. "
+    },
+    "sigRequest": {
+      "message": "İmza isteği"
+    },
+    "sigRequested": {
+      "message": "İmza isteniyor"
+    },
+    "spaceBetween": {
+      "message": "Kelimeler arası sadece bir boşluk olabilir."
+    },
+    "status": {
+      "message": "Durum"
+    },
+    "stateLogs": {
+      "message": "Durum Kayıtları"
+    },
+    "stateLogsDescription": {
+      "message": "Durum kayıtları açık hesap adresinizi ve gönderilen işlemleri içerir."
+    },
+    "stateLogError": {
+      "message": "Durum kayıtlarını alma hatası"
+    },
+    "submit": {
+      "message": "Gönder"
+    },
+    "submitted": {
+      "message": "Gönderildi"
+    },
+    "supportCenter": {
+      "message": "Destek merkezimizi ziyaret edin"
+    },
+    "symbolBetweenZeroTen": {
+      "message": "Sembol 0 ve 10 karakter aralığında olmalıdır."
+    },
+    "takesTooLong": {
+      "message": "Çok mu uzun sürüyor?"
+    },
+    "terms": {
+      "message": "Kullanım şartları"
+    },
+    "testFaucet": {
+      "message": "Test Musluğu"
+    },
+    "to": {
+      "message": "Kime: "
+    },
+    "toETHviaShapeShift": {
+      "message": "ShapeShift üstünden $1'dan ETH'e",
+      "description": "system will fill in deposit type in start of message"
+    },
+    "tokenAddress": {
+      "message": "Jeton Adresi"
+    },
+    "tokenAlreadyAdded": {
+      "message": "Jeton çoktan eklenmiş."
+    },
+    "tokenBalance": {
+      "message": "Jeton bakiyeniz:"
+    },
+    "tokenSelection": {
+      "message": "Jeton arayın veya popüler jeton listemizden seçin."
+    },
+    "tokenSymbol": {
+      "message": "Jeton Sembolü"
+    },
+    "tokenWarning1": {
+      "message": "MetaMask hesabınızla aldığınız jetonların kaydını tutun. Başka bir hesapla jetonlar satın aldıysanız, o jetonlar burada gözükmeyecektir."
+    },
+    "total": {
+      "message": "Toplam"
+    },
+    "transactions": {
+      "message": "işlemler"
+    },
+    "transactionError": {
+      "message": "İşlem Hatası. Sözleşme kodundan kural dışı durum fırlatıldı."
+    },
+    "transactionMemo": {
+      "message": "İşlem notu (opsiyonel)"
+    },
+    "transactionNumber": {
+      "message": "İşlem numarası"
+    },
+    "transfers": {
+      "message": "Transferler"
+    },
+    "troubleTokenBalances": {
+      "message": "Jeton bakiyelerinizi yüklerken sorun yaşadık. Buradan izleyebilirsiniz ",
+      "description": "Jeton bakiyelerini görmek için bir link (burası) ile takip ediliyor"
+    },
+    "twelveWords": {
+      "message": "MetaMask hesaplarınızı geri getirmenin tek yolu bu 12 kelimedir.\nBu kelimeleri güvenli ve gizli bir yerde saklayın."
+    },
+    "typePassword": {
+      "message": "Parolanızı girin"
+    },
+    "uiWelcome": {
+      "message": "Yeni UI (Beta)'ya hoşgeldiniz"
+    },
+    "uiWelcomeMessage": {
+      "message": "Şu anda yeni Metamask UI kullanmaktasınız. Gözatın, jeton gönderme gibi yeni özellikleri deneyin ve herhangi bir sorunlar karşılaşırsanız bize haber verin"
+    },
+    "unapproved": {
+      "message": "Onaylanmadı"
+    },
+    "unavailable": {
+      "message": "Mevcut değil"
+    },
+    "unknown": {
+      "message": "Bilinmeyen"
+    },
+    "unknownNetwork": {
+      "message": "Bilinmeyen özel ağ"
+    },
+    "unknownNetworkId": {
+      "message": "Bilinmeyen ağ IDsi"
+    },
+    "uriErrorMsg": {
+      "message": "URIler için HTTP/HTTPS öneki gerekmektedir."
+    },
+    "usaOnly": {
+      "message": "Sadece ABD",
+      "description": "Bu dövizi sadece ABD ikamet edenler kullanabilir"
+    },
+    "usedByClients": {
+      "message": "Farklı istemciler tarafından kullanılmakta"
+    },
+    "useOldUI": {
+      "message": "Eski UI kullan"
+    },
+    "validFileImport": {
+      "message": "Almak için geçerli bir dosya seçmelisiniz"
+    },
+    "vaultCreated": {
+      "message": "Kasa Yaratıldı"
+    },
+    "viewAccount": {
+      "message": "Hesabı İncele"
+    },
+    "visitWebSite": {
+      "message": "Web sitemizi ziyaret edin"
+    },
+    "warning": {
+      "message": "Uyarı"
+    },
+    "welcomeBeta": {
+      "message": "MetaMask Beta'ya Hoşgeldiniz"
+    },
+    "whatsThis": {
+      "message": "Bu nedir?"
+    },
+    "yourSigRequested": {
+      "message": "İmzanız isteniyor"
+    },
+    "youSign": {
+      "message": "İmzalıyorsunuz"
+    }
+}
\ No newline at end of file
diff --git a/app/scripts/background.js b/app/scripts/background.js
index ec586f642..6550e8944 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -21,12 +21,16 @@ const setupMetamaskMeshMetrics = require('./lib/setupMetamaskMeshMetrics')
 const EdgeEncryptor = require('./edge-encryptor')
 const getFirstPreferredLangCode = require('./lib/get-first-preferred-lang-code')
 const getObjStructure = require('./lib/getObjStructure')
+const {
+  ENVIRONMENT_TYPE_POPUP,
+  ENVIRONMENT_TYPE_NOTIFICATION,
+  ENVIRONMENT_TYPE_FULLSCREEN,
+} = require('./lib/enums')
 
 const STORAGE_KEY = 'metamask-config'
 const METAMASK_DEBUG = process.env.METAMASK_DEBUG
 
-window.log = log
-log.setDefaultLevel(METAMASK_DEBUG ? 'debug' : 'warn')
+log.setDefaultLevel(process.env.METAMASK_DEBUG ? 'debug' : 'warn')
 
 const platform = new ExtensionPlatform()
 const notificationManager = new NotificationManager()
@@ -44,7 +48,7 @@ const isEdge = !isIE && !!window.StyleMedia
 
 let popupIsOpen = false
 let notificationIsOpen = false
-let openMetamaskTabsIDs = {}
+const openMetamaskTabsIDs = {}
 
 // state persistence
 const diskStore = new LocalStorageStore({ storageKey: STORAGE_KEY })
@@ -78,6 +82,28 @@ async function loadStateFromPersistence () {
                   diskStore.getState() ||
                   migrator.generateInitialState(firstTimeState)
 
+  // check if somehow state is empty
+  // this should never happen but new error reporting suggests that it has
+  // for a small number of users
+  // https://github.com/metamask/metamask-extension/issues/3919
+  if (versionedData && !versionedData.data) {
+    // try to recover from diskStore incase only localStore is bad
+    const diskStoreState = diskStore.getState()
+    if (diskStoreState && diskStoreState.data) {
+      // we were able to recover (though it might be old)
+      versionedData = diskStoreState
+      const vaultStructure = getObjStructure(versionedData)
+      raven.captureMessage('MetaMask - Empty vault found - recovered from diskStore', {
+        // "extra" key is required by Sentry
+        extra: { vaultStructure },
+      })
+    } else {
+      // unable to recover, clear state
+      versionedData = migrator.generateInitialState(firstTimeState)
+      raven.captureMessage('MetaMask - Empty vault found - unable to recover')
+    }
+  }
+
   // report migration errors to sentry
   migrator.on('error', (err) => {
     // get vault structure without secrets
@@ -140,9 +166,9 @@ function setupController (initState, initLangCode) {
     asStream(controller.store),
     debounce(1000),
     storeTransform(versionifyData),
-    storeTransform(syncDataWithExtension),
+    storeTransform(persistData),
     (error) => {
-      log.error('pump hit error', error)
+      log.error('MetaMask - Persistence pipeline failed', error)
     }
   )
 
@@ -151,7 +177,13 @@ function setupController (initState, initLangCode) {
     return versionedData
   }
 
-  function syncDataWithExtension(state) {
+  function persistData (state) {
+    if (!state) {
+      throw new Error('MetaMask - updated state is missing', state)
+    }
+    if (!state.data) {
+      throw new Error('MetaMask - updated state does not have data', state)
+    }
     if (localStore.isSupported) {
       localStore.set(state)
       .catch((err) => {
@@ -164,30 +196,53 @@ function setupController (initState, initLangCode) {
   //
   // connect to other contexts
   //
-
   extension.runtime.onConnect.addListener(connectRemote)
+
+  const metamaskInternalProcessHash = {
+    [ENVIRONMENT_TYPE_POPUP]: true,
+    [ENVIRONMENT_TYPE_NOTIFICATION]: true,
+    [ENVIRONMENT_TYPE_FULLSCREEN]: true,
+  }
+
+  const isClientOpenStatus = () => {
+    return popupIsOpen || Boolean(Object.keys(openMetamaskTabsIDs).length) || notificationIsOpen
+  }
+
   function connectRemote (remotePort) {
-    const isMetaMaskInternalProcess = remotePort.name === 'popup' || remotePort.name === 'notification'
+    const processName = remotePort.name
+    const isMetaMaskInternalProcess = metamaskInternalProcessHash[processName]
     const portStream = new PortStream(remotePort)
+
     if (isMetaMaskInternalProcess) {
       // communication with popup
-      popupIsOpen = popupIsOpen || (remotePort.name === 'popup')
+      controller.isClientOpen = true
       controller.setupTrustedCommunication(portStream, 'MetaMask')
-      // record popup as closed
-      if (remotePort.sender.url.match(/home.html$/)) {
-        openMetamaskTabsIDs[remotePort.sender.tab.id] = true
-      }
-      if (remotePort.name === 'popup') {
+
+      if (processName === ENVIRONMENT_TYPE_POPUP) {
+        popupIsOpen = true
+
         endOfStream(portStream, () => {
           popupIsOpen = false
-          if (remotePort.sender.url.match(/home.html$/)) {
-            openMetamaskTabsIDs[remotePort.sender.tab.id] = false
-          }
+          controller.isClientOpen = isClientOpenStatus()
         })
       }
-      if (remotePort.name === 'notification') {
+
+      if (processName === ENVIRONMENT_TYPE_NOTIFICATION) {
+        notificationIsOpen = true
+
         endOfStream(portStream, () => {
           notificationIsOpen = false
+          controller.isClientOpen = isClientOpenStatus()
+        })
+      }
+
+      if (processName === ENVIRONMENT_TYPE_FULLSCREEN) {
+        const tabId = remotePort.sender.tab.id
+        openMetamaskTabsIDs[tabId] = true
+
+        endOfStream(portStream, () => {
+          delete openMetamaskTabsIDs[tabId]
+          controller.isClientOpen = isClientOpenStatus()
         })
       }
     } else {
@@ -230,10 +285,11 @@ function setupController (initState, initLangCode) {
 
 // popup trigger
 function triggerUi () {
-  extension.tabs.query({ active: true }, (tabs) => {
-    const currentlyActiveMetamaskTab = tabs.find(tab => openMetamaskTabsIDs[tab.id])
-    if (!popupIsOpen && !currentlyActiveMetamaskTab && !notificationIsOpen) notificationManager.showPopup()
-    notificationIsOpen = true
+  extension.tabs.query({ active: true }, tabs => {
+    const currentlyActiveMetamaskTab = Boolean(tabs.find(tab => openMetamaskTabsIDs[tab.id]))
+    if (!popupIsOpen && !currentlyActiveMetamaskTab && !notificationIsOpen) {
+      notificationManager.showPopup()
+    }
   })
 }
 
diff --git a/app/scripts/controllers/address-book.js b/app/scripts/controllers/address-book.js
index 6fb4ee114..c91e6b2e4 100644
--- a/app/scripts/controllers/address-book.js
+++ b/app/scripts/controllers/address-book.js
@@ -4,9 +4,22 @@ const extend = require('xtend')
 class AddressBookController {
 
 
-  // Controller in charge of managing the address book functionality from the
-  // recipients field on the send screen. Manages a history of all saved
-  // addresses and all currently owned addresses.
+  /**
+   * Controller in charge of managing the address book functionality from the
+   * recipients field on the send screen. Manages a history of all saved
+   * addresses and all currently owned addresses.
+   *
+   * @typedef {Object} AddressBookController
+   * @param {object} opts Overrides the defaults for the initial state of this.store
+   * @property {array} opts.initState  initializes the the state of the AddressBookController. Can contain an
+   * addressBook property to initialize the addressBook array
+   * @param {KeyringController} keyringController (Soon to be deprecated) The keyringController used in the current
+   * MetamaskController. Contains the identities used in this AddressBookController.
+   * @property {object} store The the store of the current users address book
+   * @property {array} store.addressBook An array of addresses and nicknames. These are set by the user when sending
+   * to a new address.
+   *
+   */
   constructor (opts = {}, keyringController) {
     const initState = extend({
       addressBook: [],
@@ -19,7 +32,14 @@ class AddressBookController {
   // PUBLIC METHODS
   //
 
-  // Sets a new address book in store by accepting a new address and nickname.
+  /**
+   * Sets a new address book in store by accepting a new address and nickname.
+   *
+   * @param {string} address A hex address of a new account that the user is sending to.
+   * @param {string} name The name the user wishes to associate with the new account
+   * @returns {Promise<void>} Promise resolves with undefined
+   *
+   */
   setAddressBook (address, name) {
     return this._addToAddressBook(address, name)
     .then((addressBook) => {
@@ -30,14 +50,16 @@ class AddressBookController {
     })
   }
 
-  //
-  // PRIVATE METHODS
-  //
-
-
-  // Performs the logic to add the address and name into the address book. The
-  // pushed object is an object of two fields. Current behavior does not set an
-  // upper limit to the number of addresses.
+  /**
+   * Performs the logic to add the address and name into the address book. The pushed object is an object of two
+   * fields. Current behavior does not set an upper limit to the number of addresses.
+   *
+   * @private
+   * @param {string} address A hex address of a new account that the user is sending to.
+   * @param {string} name The name the user wishes to associate with the new account
+   * @returns {Promise<array>} Promises the updated addressBook array
+   *
+   */
   _addToAddressBook (address, name) {
     const addressBook = this._getAddressBook()
     const identities = this._getIdentities()
@@ -62,14 +84,26 @@ class AddressBookController {
     return Promise.resolve(addressBook)
   }
 
-  // Internal method to get the address book. Current persistence behavior
-  // should not require that this method be called from the UI directly.
+  /**
+   * Internal method to get the address book. Current persistence behavior should not require that this method be
+   * called from the UI directly.
+   *
+   * @private
+   * @returns {array} The addressBook array from the store.
+   *
+   */
   _getAddressBook () {
     return this.store.getState().addressBook
   }
 
-  // Retrieves identities from the keyring controller in order to avoid
-  // duplication
+  /**
+   * Retrieves identities from the keyring controller in order to avoid
+   * duplication
+   *
+   * @deprecated
+   * @returns {array} Returns the identies array from the keyringContoller's state
+   *
+   */
   _getIdentities () {
     return this.keyringController.memStore.getState().identities
   }
diff --git a/app/scripts/controllers/blacklist.js b/app/scripts/controllers/blacklist.js
index df41c90c0..d965f80b8 100644
--- a/app/scripts/controllers/blacklist.js
+++ b/app/scripts/controllers/blacklist.js
@@ -1,6 +1,7 @@
 const ObservableStore = require('obs-store')
 const extend = require('xtend')
 const PhishingDetector = require('eth-phishing-detect/src/detector')
+const log = require('loglevel')
 
 // compute phishing lists
 const PHISHING_DETECTION_CONFIG = require('eth-phishing-detect/src/config.json')
diff --git a/app/scripts/controllers/currency.js b/app/scripts/controllers/currency.js
index 36b8808aa..480c08b1c 100644
--- a/app/scripts/controllers/currency.js
+++ b/app/scripts/controllers/currency.js
@@ -1,11 +1,28 @@
-const ObservableStore = require('obs-store')
+  const ObservableStore = require('obs-store')
 const extend = require('xtend')
+const log = require('loglevel')
 
 // every ten minutes
 const POLLING_INTERVAL = 600000
 
 class CurrencyController {
 
+  /**
+   * Controller responsible for managing data associated with the currently selected currency.
+   *
+   * @typedef {Object} CurrencyController
+   * @param {object} opts Overrides the defaults for the initial state of this.store
+   * @property {array} opts.initState  initializes the the state of the CurrencyController. Can contain an
+   * currentCurrency, conversionRate and conversionDate properties
+   * @property {string} currentCurrency A 2-4 character shorthand that describes a specific currency, currently
+   * selected by the user
+   * @property {number} conversionRate The conversion rate from ETH to the selected currency. 
+   * @property {string} conversionDate The date at which the conversion rate was set. Expressed in in milliseconds
+   * since midnight of January 1, 1970 
+   * @property {number} conversionInterval The id of the interval created by the scheduleConversionInterval method.
+   * Used to clear an existing interval on subsequent calls of that method.
+   *
+   */
   constructor (opts = {}) {
     const initState = extend({
       currentCurrency: 'usd',
@@ -19,30 +36,73 @@ class CurrencyController {
   // PUBLIC METHODS
   //
 
+  /**
+   * A getter for the currentCurrency property
+   *
+   * @returns {string} A 2-4 character shorthand that describes a specific currency, currently selected by the user
+   *
+   */
   getCurrentCurrency () {
     return this.store.getState().currentCurrency
   }
 
+  /**
+   * A setter for the currentCurrency property
+   *
+   * @param {string} currentCurrency The new currency to set as the currentCurrency in the store
+   *
+   */
   setCurrentCurrency (currentCurrency) {
     this.store.updateState({ currentCurrency })
   }
 
+  /**
+   * A getter for the conversionRate property
+   *
+   * @returns {string} The conversion rate from ETH to the selected currency. 
+   *
+   */
   getConversionRate () {
     return this.store.getState().conversionRate
   }
 
+  /**
+   * A setter for the conversionRate property
+   *
+   * @param {number} conversionRate The new rate to set as the conversionRate in the store
+   *
+   */
   setConversionRate (conversionRate) {
     this.store.updateState({ conversionRate })
   }
 
+  /**
+   * A getter for the conversionDate property
+   *
+   * @returns {string} The date at which the conversion rate was set. Expressed in milliseconds since midnight of
+   * January 1, 1970 
+   *
+   */
   getConversionDate () {
     return this.store.getState().conversionDate
   }
 
+  /**
+   * A setter for the conversionDate property
+   *
+   * @param {number} conversionDate The date, expressed in milliseconds since midnight of January 1, 1970, that the
+   * conversionRate was set
+   *
+   */
   setConversionDate (conversionDate) {
     this.store.updateState({ conversionDate })
   }
 
+  /**
+   * Updates the conversionRate and conversionDate properties associated with the currentCurrency. Updated info is
+   * fetched from an external API
+   *
+   */
   async updateConversionRate () {
     let currentCurrency
     try {
@@ -58,6 +118,12 @@ class CurrencyController {
     }
   }
 
+  /**
+   * Creates a new poll, using setInterval, to periodically call updateConversionRate. The id of the interval is
+   * stored at the controller's conversionInterval property. If it is called and such an id already exists, the
+   * previous interval is clear and a new one is created.
+   *
+   */
   scheduleConversionInterval () {
     if (this.conversionInterval) {
       clearInterval(this.conversionInterval)
diff --git a/app/scripts/controllers/infura.js b/app/scripts/controllers/infura.js
index c6b4c9de2..8f6dd837e 100644
--- a/app/scripts/controllers/infura.js
+++ b/app/scripts/controllers/infura.js
@@ -1,5 +1,6 @@
 const ObservableStore = require('obs-store')
 const extend = require('xtend')
+const log = require('loglevel')
 
 // every ten minutes
 const POLLING_INTERVAL = 10 * 60 * 1000
diff --git a/app/scripts/controllers/network.js b/app/scripts/controllers/network.js
index 617456cd7..45574e673 100644
--- a/app/scripts/controllers/network.js
+++ b/app/scripts/controllers/network.js
@@ -9,6 +9,7 @@ const extend = require('xtend')
 const EthQuery = require('eth-query')
 const createEventEmitterProxy = require('../lib/events-proxy.js')
 const networkConfig = require('../config.js')
+const log = require('loglevel')
 const { OLD_UI_NETWORK_TYPE, DEFAULT_RPC } = networkConfig.enums
 const INFURA_PROVIDER_TYPES = ['ropsten', 'rinkeby', 'kovan', 'mainnet']
 
diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index b4819d951..d4d508026 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -4,6 +4,21 @@ const extend = require('xtend')
 
 class PreferencesController {
 
+  /**
+   *
+   * @typedef {Object} PreferencesController
+   * @param {object} opts Overrides the defaults for the initial state of this.store
+   * @property {object} store The an object containing a users preferences, stored in local storage
+   * @property {array} store.frequentRpcList A list of custom rpcs to provide the user
+   * @property {string} store.currentAccountTab Indicates the selected tab in the ui
+   * @property {array} store.tokens The tokens the user wants display in their token lists
+   * @property {boolean} store.useBlockie The users preference for blockie identicons within the UI
+   * @property {object} store.featureFlags A key-boolean map, where keys refer to features and booleans to whether the
+   * user wishes to see that feature
+   * @property {string} store.currentLocale The preferred language locale key
+   * @property {string} store.selectedAddress A hex string that matches the currently selected address in the app
+   *
+   */
   constructor (opts = {}) {
     const initState = extend({
       frequentRpcList: [],
@@ -17,18 +32,43 @@ class PreferencesController {
   }
 // PUBLIC METHODS
 
+  /**
+   * Setter for the `useBlockie` property
+   *
+   * @param {boolean} val Whether or not the user prefers blockie indicators
+   *
+   */
   setUseBlockie (val) {
     this.store.updateState({ useBlockie: val })
   }
 
+  /**
+   * Getter for the `useBlockie` property
+   *
+   * @returns {boolean} this.store.useBlockie
+   *
+   */
   getUseBlockie () {
     return this.store.getState().useBlockie
   }
 
+  /**
+   * Setter for the `currentLocale` property
+   *
+   * @param {string} key he preferred language locale key
+   *
+   */
   setCurrentLocale (key) {
     this.store.updateState({ currentLocale: key })
   }
 
+  /**
+   * Setter for the `selectedAddress` property
+   *
+   * @param {string} _address A new hex address for an account
+   * @returns {Promise<void>} Promise resolves with undefined
+   *
+   */
   setSelectedAddress (_address) {
     return new Promise((resolve, reject) => {
       const address = normalizeAddress(_address)
@@ -37,10 +77,37 @@ class PreferencesController {
     })
   }
 
+  /**
+   * Getter for the `selectedAddress` property
+   *
+   * @returns {string} The hex address for the currently selected account
+   *
+   */
   getSelectedAddress () {
     return this.store.getState().selectedAddress
   }
 
+  /**
+   * Contains data about tokens users add to their account.
+   * @typedef {Object} AddedToken
+   * @property {string} address - The hex address for the token contract. Will be all lower cased and hex-prefixed.
+   * @property {string} symbol - The symbol of the token, usually 3 or 4 capitalized letters
+   *  {@link https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md#symbol}
+   * @property {boolean} decimals - The number of decimals the token uses.
+   *  {@link https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md#decimals}
+   */
+
+  /**
+   * Adds a new token to the token array, or updates the token if passed an address that already exists.
+   * Modifies the existing tokens array from the store. All objects in the tokens array array AddedToken objects.
+   * @see AddedToken {@link AddedToken} 
+   *
+   * @param {string} rawAddress Hex address of the token contract. May or may not be a checksum address.
+   * @param {string} symbol The symbol of the token
+   * @param {number} decimals  The number of decimals the token uses.
+   * @returns {Promise<array>} Promises the new array of AddedToken objects.
+   *
+   */
   async addToken (rawAddress, symbol, decimals) {
     const address = normalizeAddress(rawAddress)
     const newEntry = { address, symbol, decimals }
@@ -62,6 +129,13 @@ class PreferencesController {
     return Promise.resolve(tokens)
   }
 
+  /**
+   * Removes a specified token from the tokens array.
+   *
+   * @param {string} rawAddress Hex address of the token contract to remove.
+   * @returns {Promise<array>} The new array of AddedToken objects
+   *
+   */
   removeToken (rawAddress) {
     const tokens = this.store.getState().tokens
 
@@ -71,10 +145,23 @@ class PreferencesController {
     return Promise.resolve(updatedTokens)
   }
 
+  /**
+   * A getter for the `tokens` property
+   *
+   * @returns {array} The current array of AddedToken objects
+   *
+   */
   getTokens () {
     return this.store.getState().tokens
   }
 
+  /**
+   * Gets an updated rpc list from this.addToFrequentRpcList() and sets the `frequentRpcList` to this update list.
+   *
+   * @param {string} _url The the new rpc url to add to the updated list
+   * @returns {Promise<void>} Promise resolves with undefined
+   *
+   */
   updateFrequentRpcList (_url) {
     return this.addToFrequentRpcList(_url)
       .then((rpcList) => {
@@ -83,6 +170,13 @@ class PreferencesController {
       })
   }
 
+  /**
+   * Setter for the `currentAccountTab` property 
+   *
+   * @param {string} currentAccountTab Specifies the new tab to be marked as current
+   * @returns {Promise<void>} Promise resolves with undefined
+   *
+   */
   setCurrentAccountTab (currentAccountTab) {
     return new Promise((resolve, reject) => {
       this.store.updateState({ currentAccountTab })
@@ -90,6 +184,15 @@ class PreferencesController {
     })
   }
 
+  /**
+   * Returns an updated rpcList based on the passed url and the current list.
+   * The returned list will have a max length of 2. If the _url currently exists it the list, it will be moved to the
+   * end of the list. The current list is modified and returned as a promise.
+   *
+   * @param {string} _url The rpc url to add to the frequentRpcList.
+   * @returns {Promise<array>} The updated frequentRpcList. 
+   *
+   */
   addToFrequentRpcList (_url) {
     const rpcList = this.getFrequentRpcList()
     const index = rpcList.findIndex((element) => { return element === _url })
@@ -105,10 +208,24 @@ class PreferencesController {
     return Promise.resolve(rpcList)
   }
 
+  /**
+   * Getter for the `frequentRpcList` property.
+   *
+   * @returns {array<string>} An array of one or two rpc urls.
+   *
+   */
   getFrequentRpcList () {
     return this.store.getState().frequentRpcList
   }
 
+  /**
+   * Updates the `featureFlags` property, which is an object. One property within that object will be set to a boolean.
+   *
+   * @param {string} feature A key that corresponds to a UI feature.
+   * @param {boolean} activated Indicates whether or not the UI feature should be displayed
+   * @returns {Promise<object>} Promises a new object; the updated featureFlags object.
+   *
+   */
   setFeatureFlag (feature, activated) {
     const currentFeatureFlags = this.store.getState().featureFlags
     const updatedFeatureFlags = {
@@ -121,6 +238,13 @@ class PreferencesController {
     return Promise.resolve(updatedFeatureFlags)
   }
 
+  /**
+   * A getter for the `featureFlags` property
+   *
+   * @returns {object} A key-boolean map, where keys refer to features and booleans to whether the
+   * user wishes to see that feature
+   *
+   */
   getFeatureFlags () {
     return this.store.getState().featureFlags
   }
diff --git a/app/scripts/controllers/recent-blocks.js b/app/scripts/controllers/recent-blocks.js
index 4ae3810eb..0c1ee4e38 100644
--- a/app/scripts/controllers/recent-blocks.js
+++ b/app/scripts/controllers/recent-blocks.js
@@ -2,6 +2,7 @@ const ObservableStore = require('obs-store')
 const extend = require('xtend')
 const BN = require('ethereumjs-util').BN
 const EthQuery = require('eth-query')
+const log = require('loglevel')
 
 class RecentBlocksController {
 
diff --git a/app/scripts/controllers/shapeshift.js b/app/scripts/controllers/shapeshift.js
index 3bbfaa1c5..b2a1462c2 100644
--- a/app/scripts/controllers/shapeshift.js
+++ b/app/scripts/controllers/shapeshift.js
@@ -1,11 +1,23 @@
 const ObservableStore = require('obs-store')
 const extend = require('xtend')
+const log = require('loglevel')
 
 // every three seconds when an incomplete tx is waiting
 const POLLING_INTERVAL = 3000
 
 class ShapeshiftController {
 
+    /**
+     * Controller responsible for managing the list of shapeshift transactions. On construction, it initiates a poll
+     * that queries a shapeshift.io API for updates to any pending shapeshift transactions
+     *
+     * @typedef {Object} ShapeshiftController
+     * @param {object} opts Overrides the defaults for the initial state of this.store
+     * @property {array} opts.initState  initializes the the state of the ShapeshiftController. Can contain an
+     * shapeShiftTxList array.
+     * @property {array} shapeShiftTxList An array of ShapeShiftTx objects
+     *
+     */
   constructor (opts = {}) {
     const initState = extend({
       shapeShiftTxList: [],
@@ -14,21 +26,54 @@ class ShapeshiftController {
     this.pollForUpdates()
   }
 
+  /**
+   * Represents, and contains data about, a single shapeshift transaction.
+   * @typedef {Object} ShapeShiftTx
+   * @property {string} depositAddress - An address at which to send a crypto deposit, so that eth can be sent to the
+   * user's Metamask account
+   * @property {string} depositType - An abbreviation of the type of crypto currency to be deposited.
+   * @property {string} key - The 'shapeshift' key differentiates this from other types of txs in Metamask
+   * @property {number} time - The time at which the tx was created
+   * @property {object} response - Initiated as an empty object, which will be replaced by a Response object. @see {@link
+   * https://developer.mozilla.org/en-US/docs/Web/API/Response}
+   */
+
   //
   // PUBLIC METHODS
   //
 
+  /**
+   * A getter for the shapeShiftTxList property
+   *
+   * @returns {array<ShapeShiftTx>}
+   *
+   */
   getShapeShiftTxList () {
     const shapeShiftTxList = this.store.getState().shapeShiftTxList
     return shapeShiftTxList
   }
 
+  /**
+   * A getter for all ShapeShiftTx in the shapeShiftTxList that have not successfully completed a deposit.
+   *
+   * @returns {array<ShapeShiftTx>} Only includes ShapeShiftTx which has a response property with a status !== complete
+   *
+   */
   getPendingTxs () {
     const txs = this.getShapeShiftTxList()
     const pending = txs.filter(tx => tx.response && tx.response.status !== 'complete')
     return pending
   }
 
+  /**
+   * A poll that exists as long as there are pending transactions. Each call attempts to update the data of any
+   * pendingTxs, and then calls itself again. If there are no pending txs, the recursive call is not made and
+   * the polling stops.
+   *
+   * this.updateTx is used to attempt the update to the pendingTxs in the ShapeShiftTxList, and that updated data
+   * is saved with saveTx.
+   *
+   */
   pollForUpdates () {
     const pendingTxs = this.getPendingTxs()
 
@@ -45,6 +90,15 @@ class ShapeshiftController {
     })
   }
 
+    /**
+     * Attempts to update a ShapeShiftTx with data from a shapeshift.io API. Both the response and time properties
+     * can be updated. The response property is updated with every call, but the time property is only updated when
+     * the response status updates to 'complete'. This will occur once the user makes a deposit as the ShapeShiftTx
+     * depositAddress
+     *
+     * @param {ShapeShiftTx} tx The tx to update
+     *
+     */
   async updateTx (tx) {
     try {
       const url = `https://shapeshift.io/txStat/${tx.depositAddress}`
@@ -60,6 +114,13 @@ class ShapeshiftController {
     }
   }
 
+  /**
+   * Saves an updated to a ShapeShiftTx in the shapeShiftTxList. If the passed ShapeShiftTx is not in the
+   * shapeShiftTxList, nothing happens.
+   *
+   * @param {ShapeShiftTx} tx The updated tx to save, if it exists in the current shapeShiftTxList
+   *
+   */
   saveTx (tx) {
     const { shapeShiftTxList } = this.store.getState()
     const index = shapeShiftTxList.indexOf(tx)
@@ -69,6 +130,12 @@ class ShapeshiftController {
     }
   }
 
+  /**
+   * Removes a ShapeShiftTx from the shapeShiftTxList
+   *
+   * @param {ShapeShiftTx} tx The tx to remove
+   *
+   */
   removeShapeShiftTx (tx) {
     const { shapeShiftTxList } = this.store.getState()
     const index = shapeShiftTxList.indexOf(index)
@@ -78,6 +145,14 @@ class ShapeshiftController {
     this.updateState({ shapeShiftTxList })
   }
 
+  /**
+   * Creates a new ShapeShiftTx, adds it to the shapeShiftTxList, and initiates a new poll for updates of pending txs
+   *
+   * @param {string} depositAddress - An address at which to send a crypto deposit, so that eth can be sent to the
+   * user's Metamask account
+   * @param {string} depositType - An abbreviation of the type of crypto currency to be deposited.
+   *
+   */
   createShapeShiftTx (depositAddress, depositType) {
     const state = this.store.getState()
     let { shapeShiftTxList } = state
diff --git a/app/scripts/controllers/token-rates.js b/app/scripts/controllers/token-rates.js
new file mode 100644
index 000000000..22e3e8154
--- /dev/null
+++ b/app/scripts/controllers/token-rates.js
@@ -0,0 +1,77 @@
+const ObservableStore = require('obs-store')
+
+// By default, poll every 3 minutes
+const DEFAULT_INTERVAL = 180 * 1000
+
+/**
+ * A controller that polls for token exchange
+ * rates based on a user's current token list
+ */
+class TokenRatesController {
+  /**
+   * Creates a TokenRatesController
+   *
+   * @param {Object} [config] - Options to configure controller
+   */
+  constructor ({ interval = DEFAULT_INTERVAL, preferences } = {}) {
+    this.store = new ObservableStore()
+    this.preferences = preferences
+    this.interval = interval
+  }
+
+  /**
+   * Updates exchange rates for all tokens
+   */
+  async updateExchangeRates () {
+    if (!this.isActive) { return }
+    const contractExchangeRates = {}
+    for (const i in this._tokens) {
+      const address = this._tokens[i].address
+      contractExchangeRates[address] = await this.fetchExchangeRate(address)
+    }
+    this.store.putState({ contractExchangeRates })
+  }
+
+  /**
+   * Fetches a token exchange rate by address
+   *
+   * @param {String} address - Token contract address
+   */
+  async fetchExchangeRate (address) {
+    try {
+      const response = await fetch(`https://exchanges.balanc3.net/prices?from=${address}&to=ETH&autoConversion=false&summaryOnly=true`)
+      const json = await response.json()
+      return json && json.length ? json[0].averagePrice : 0
+    } catch (error) { }
+  }
+
+  /**
+   * @type {Number} - Interval used to poll for exchange rates
+   */
+  set interval (interval) {
+    this._handle && clearInterval(this._handle)
+    if (!interval) { return }
+    this._handle = setInterval(() => { this.updateExchangeRates() }, interval)
+  }
+
+  /**
+   * @type {Object} - Preferences controller instance
+   */
+  set preferences (preferences) {
+    this._preferences && this._preferences.unsubscribe()
+    if (!preferences) { return }
+    this._preferences = preferences
+    this.tokens = preferences.getState().tokens
+    preferences.subscribe(({ tokens = [] }) => { this.tokens = tokens })
+  }
+
+  /**
+   * @type {Array} - Array of token objects with contract addresses
+   */
+  set tokens (tokens) {
+    this._tokens = tokens
+    this.updateExchangeRates()
+  }
+}
+
+module.exports = TokenRatesController
diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js
index d7287450b..6e47816f8 100644
--- a/app/scripts/controllers/transactions/index.js
+++ b/app/scripts/controllers/transactions/index.js
@@ -8,6 +8,7 @@ const TxGasUtil = require('./tx-gas-utils')
 const PendingTransactionTracker = require('./pending-tx-tracker')
 const NonceTracker = require('./nonce-tracker')
 const txUtils = require('./lib/util')
+const log = require('loglevel')
 
 /**
   Transaction Controller is an aggregate of sub-controllers and trackers
diff --git a/app/scripts/inpage.js b/app/scripts/inpage.js
index ec99bfc35..92c732813 100644
--- a/app/scripts/inpage.js
+++ b/app/scripts/inpage.js
@@ -3,16 +3,11 @@ cleanContextForImports()
 require('web3/dist/web3.min.js')
 const log = require('loglevel')
 const LocalMessageDuplexStream = require('post-message-stream')
-// const PingStream = require('ping-pong-stream/ping')
-// const endOfStream = require('end-of-stream')
 const setupDappAutoReload = require('./lib/auto-reload.js')
 const MetamaskInpageProvider = require('./lib/inpage-provider.js')
 restoreContextAfterImports()
 
-const METAMASK_DEBUG = process.env.METAMASK_DEBUG
-window.log = log
-log.setDefaultLevel(METAMASK_DEBUG ? 'debug' : 'warn')
-
+log.setDefaultLevel(process.env.METAMASK_DEBUG ? 'debug' : 'warn')
 
 //
 // setup plugin communication
diff --git a/app/scripts/lib/ComposableObservableStore.js b/app/scripts/lib/ComposableObservableStore.js
new file mode 100644
index 000000000..d5ee708a1
--- /dev/null
+++ b/app/scripts/lib/ComposableObservableStore.js
@@ -0,0 +1,49 @@
+const ObservableStore = require('obs-store')
+
+/**
+ * An ObservableStore that can composes a flat
+ * structure of child stores based on configuration
+ */
+class ComposableObservableStore extends ObservableStore {
+  /**
+   * Create a new store
+   *
+   * @param {Object} [initState] - The initial store state
+   * @param {Object} [config] - Map of internal state keys to child stores
+   */
+  constructor (initState, config) {
+    super(initState)
+    this.updateStructure(config)
+  }
+
+  /**
+   * Composes a new internal store subscription structure
+   *
+   * @param {Object} [config] - Map of internal state keys to child stores
+   */
+  updateStructure (config) {
+    this.config = config
+    this.removeAllListeners()
+    for (const key in config) {
+      config[key].subscribe((state) => {
+        this.updateState({ [key]: state })
+      })
+    }
+  }
+
+  /**
+   * Merges all child store state into a single object rather than
+   * returning an object keyed by child store class name
+   *
+   * @returns {Object} - Object containing merged child store state
+   */
+  getFlatState () {
+    let flatState = {}
+    for (const key in this.config) {
+      flatState = { ...flatState, ...this.config[key].getState() }
+    }
+    return flatState
+  }
+}
+
+module.exports = ComposableObservableStore
diff --git a/app/scripts/lib/buy-eth-url.js b/app/scripts/lib/buy-eth-url.js
index b9dde3c28..4e2d0bc79 100644
--- a/app/scripts/lib/buy-eth-url.js
+++ b/app/scripts/lib/buy-eth-url.js
@@ -1,5 +1,16 @@
 module.exports = getBuyEthUrl
 
+/**
+ * Gives the caller a url at which the user can acquire eth, depending on the network they are in
+ *
+ * @param {object} opts Options required to determine the correct url
+ * @param {string} opts.network The network for which to return a url
+ * @param {string} opts.amount The amount of ETH to buy on coinbase. Only relevant if network === '1'.
+ * @param {string} opts.address The address the bought ETH should be sent to.  Only relevant if network === '1'.
+ * @returns {string|undefined} The url at which the user can access ETH, while in the given network. If the passed
+ * network does not match any of the specified cases, or if no network is given, returns undefined.
+ *
+ */
 function getBuyEthUrl ({ network, amount, address }) {
   let url
   switch (network) {
diff --git a/app/scripts/lib/config-manager.js b/app/scripts/lib/config-manager.js
index 34b603b96..63d27c40e 100644
--- a/app/scripts/lib/config-manager.js
+++ b/app/scripts/lib/config-manager.js
@@ -102,7 +102,6 @@ ConfigManager.prototype.setShowSeedWords = function (should) {
   this.setData(data)
 }
 
-
 ConfigManager.prototype.getShouldShowSeedWords = function () {
   var data = this.getData()
   return data.showSeedWords
@@ -118,6 +117,27 @@ ConfigManager.prototype.getSeedWords = function () {
   var data = this.getData()
   return data.seedWords
 }
+
+/**
+ * Called to set the isRevealingSeedWords flag. This happens only when the user chooses to reveal
+ * the seed words and not during the first time flow.
+ * @param {boolean} reveal - Value to set the isRevealingSeedWords flag.
+ */
+ConfigManager.prototype.setIsRevealingSeedWords = function (reveal = false) {
+  const data = this.getData()
+  data.isRevealingSeedWords = reveal
+  this.setData(data)
+}
+
+/**
+ * Returns the isRevealingSeedWords flag.
+ * @returns {boolean|undefined}
+ */
+ConfigManager.prototype.getIsRevealingSeedWords = function () {
+  const data = this.getData()
+  return data.isRevealingSeedWords
+}
+
 ConfigManager.prototype.setRpcTarget = function (rpcUrl) {
   var config = this.getConfig()
   config.provider = {
diff --git a/app/scripts/lib/createLoggerMiddleware.js b/app/scripts/lib/createLoggerMiddleware.js
index 2707cbd9e..996c3477c 100644
--- a/app/scripts/lib/createLoggerMiddleware.js
+++ b/app/scripts/lib/createLoggerMiddleware.js
@@ -1,14 +1,20 @@
-// log rpc activity
+const log = require('loglevel')
+
 module.exports = createLoggerMiddleware
 
-function createLoggerMiddleware ({ origin }) {
-  return function loggerMiddleware (req, res, next, end) {
-    next((cb) => {
+/**
+ * Returns a middleware that logs RPC activity
+ * @param {{ origin: string }} opts - The middleware options
+ * @returns {Function}
+ */
+function createLoggerMiddleware (opts) {
+  return function loggerMiddleware (/** @type {any} */ req, /** @type {any} */ res, /** @type {Function} */ next) {
+    next((/** @type {Function} */ cb) => {
       if (res.error) {
         log.error('Error in RPC response:\n', res)
       }
       if (req.isMetamaskInternal) return
-      log.info(`RPC (${origin}):`, req, '->', res)
+      log.info(`RPC (${opts.origin}):`, req, '->', res)
       cb()
     })
   }
diff --git a/app/scripts/lib/createOriginMiddleware.js b/app/scripts/lib/createOriginMiddleware.js
index f8bdb2dc2..98bb0e3b3 100644
--- a/app/scripts/lib/createOriginMiddleware.js
+++ b/app/scripts/lib/createOriginMiddleware.js
@@ -1,9 +1,13 @@
-// append dapp origin domain to request
 module.exports = createOriginMiddleware
 
-function createOriginMiddleware ({ origin }) {
-  return function originMiddleware (req, res, next, end) {
-    req.origin = origin
+/**
+ * Returns a middleware that appends the DApp origin to request
+ * @param {{ origin: string }} opts - The middleware options
+ * @returns {Function}
+ */
+function createOriginMiddleware (opts) {
+  return function originMiddleware (/** @type {any} */ req, /** @type {any} */ _, /** @type {Function} */ next) {
+    req.origin = opts.origin
     next()
   }
 }
diff --git a/app/scripts/lib/enums.js b/app/scripts/lib/enums.js
new file mode 100644
index 000000000..0a3afca47
--- /dev/null
+++ b/app/scripts/lib/enums.js
@@ -0,0 +1,9 @@
+const ENVIRONMENT_TYPE_POPUP = 'popup'
+const ENVIRONMENT_TYPE_NOTIFICATION = 'notification'
+const ENVIRONMENT_TYPE_FULLSCREEN = 'fullscreen'
+
+module.exports = {
+  ENVIRONMENT_TYPE_POPUP,
+  ENVIRONMENT_TYPE_NOTIFICATION,
+  ENVIRONMENT_TYPE_FULLSCREEN,
+}
diff --git a/app/scripts/lib/environment-type.js b/app/scripts/lib/environment-type.js
deleted file mode 100644
index 7966926eb..000000000
--- a/app/scripts/lib/environment-type.js
+++ /dev/null
@@ -1,10 +0,0 @@
-module.exports = function environmentType () {
-  const url = window.location.href
-  if (url.match(/popup.html$/)) {
-    return 'popup'
-  } else if (url.match(/home.html$/)) {
-    return 'responsive'
-  } else {
-    return 'notification'
-  }
-}
diff --git a/app/scripts/lib/events-proxy.js b/app/scripts/lib/events-proxy.js
index c0a490b05..f83773ccc 100644
--- a/app/scripts/lib/events-proxy.js
+++ b/app/scripts/lib/events-proxy.js
@@ -1,26 +1,37 @@
+/**
+ * Returns an EventEmitter that proxies events from the given event emitter
+ * @param {any} eventEmitter
+ * @param {object} listeners - The listeners to proxy to
+ * @returns {any}
+ */
 module.exports = function createEventEmitterProxy (eventEmitter, listeners) {
   let target = eventEmitter
   const eventHandlers = listeners || {}
-  const proxy = new Proxy({}, {
-    get: (obj, name) => {
+  const proxy = /** @type {any} */ (new Proxy({}, {
+    get: (_, name) => {
       // intercept listeners
       if (name === 'on') return addListener
       if (name === 'setTarget') return setTarget
       if (name === 'proxyEventHandlers') return eventHandlers
-      return target[name]
+      return (/** @type {any} */ (target))[name]
     },
-    set: (obj, name, value) => {
+    set: (_, name, value) => {
       target[name] = value
       return true
     },
-  })
-  function setTarget (eventEmitter) {
+  }))
+  function setTarget (/** @type {EventEmitter} */ eventEmitter) {
     target = eventEmitter
     // migrate listeners
     Object.keys(eventHandlers).forEach((name) => {
-      eventHandlers[name].forEach((handler) => target.on(name, handler))
+      /** @type {Array<Function>} */ (eventHandlers[name]).forEach((handler) => target.on(name, handler))
     })
   }
+  /**
+   * Attaches a function to be called whenever the specified event is emitted
+   * @param {string} name
+   * @param {Function} handler
+   */
   function addListener (name, handler) {
     if (!eventHandlers[name]) eventHandlers[name] = []
     eventHandlers[name].push(handler)
diff --git a/app/scripts/lib/get-first-preferred-lang-code.js b/app/scripts/lib/get-first-preferred-lang-code.js
index e3635434e..5473fccf0 100644
--- a/app/scripts/lib/get-first-preferred-lang-code.js
+++ b/app/scripts/lib/get-first-preferred-lang-code.js
@@ -4,6 +4,13 @@ const allLocales = require('../../_locales/index.json')
 
 const existingLocaleCodes = allLocales.map(locale => locale.code.toLowerCase().replace('_', '-'))
 
+/**
+ * Returns a preferred language code, based on settings within the user's browser. If we have no translations for the
+ * users preferred locales, 'en' is returned.
+ *
+ * @returns {Promise<string>} Promises a locale code, either one from the user's preferred list that we have a translation for, or 'en'
+ *
+ */
 async function getFirstPreferredLangCode () {
   const userPreferredLocaleCodes = await promisify(
     extension.i18n.getAcceptLanguages,
diff --git a/app/scripts/lib/hex-to-bn.js b/app/scripts/lib/hex-to-bn.js
index 184217279..b28746920 100644
--- a/app/scripts/lib/hex-to-bn.js
+++ b/app/scripts/lib/hex-to-bn.js
@@ -1,6 +1,11 @@
-const ethUtil = require('ethereumjs-util')
+const ethUtil = (/** @type {object} */ (require('ethereumjs-util')))
 const BN = ethUtil.BN
 
+/**
+ * Returns a [BinaryNumber]{@link BN} representation of the given hex value
+ * @param {string} hex
+ * @return {any}
+ */
 module.exports = function hexToBn (hex) {
   return new BN(ethUtil.stripHexPrefix(hex), 16)
 }
diff --git a/app/scripts/lib/is-popup-or-notification.js b/app/scripts/lib/is-popup-or-notification.js
deleted file mode 100644
index e2999411f..000000000
--- a/app/scripts/lib/is-popup-or-notification.js
+++ /dev/null
@@ -1,11 +0,0 @@
-module.exports = function isPopupOrNotification () {
-  const url = window.location.href
-  // if (url.match(/popup.html$/) || url.match(/home.html$/)) {
-  // Below regexes needed for feature toggles (e.g. see line ~340 in ui/app/app.js)
-  // Revert below regexes to above commented out regexes before merge to master
-  if (url.match(/popup.html(?:\?.+)*$/) || url.match(/home.html(?:\?.+)*$/)) {
-    return 'popup'
-  } else {
-    return 'notification'
-  }
-}
diff --git a/app/scripts/lib/local-store.js b/app/scripts/lib/local-store.js
index 5b47985f6..139ff86bd 100644
--- a/app/scripts/lib/local-store.js
+++ b/app/scripts/lib/local-store.js
@@ -1,10 +1,13 @@
-// We should not rely on local storage in an extension!
-// We should use this instead!
-// https://developer.mozilla.org/en-US/Add-ons/WebExtensions/API/storage/local
-
 const extension = require('extensionizer')
+const log = require('loglevel')
 
+/**
+ * A wrapper around the extension's storage local API
+ */
 module.exports = class ExtensionStore {
+  /**
+   * @constructor
+   */
   constructor() {
     this.isSupported = !!(extension.storage.local)
     if (!this.isSupported) {
@@ -12,6 +15,10 @@ module.exports = class ExtensionStore {
     }
   }
 
+  /**
+   * Returns all of the keys currently saved
+   * @return {Promise<*>}
+   */
   async get() {
     if (!this.isSupported) return undefined
     const result = await this._get()
@@ -24,14 +31,24 @@ module.exports = class ExtensionStore {
     }
   }
 
+  /**
+   * Sets the key in local state
+   * @param {object} state - The state to set
+   * @return {Promise<void>}
+   */
   async set(state) {
     return this._set(state)
   }
 
+  /**
+   * Returns all of the keys currently saved
+   * @private
+   * @return {object} the key-value map from local storage
+   */
   _get() {
     const local = extension.storage.local
     return new Promise((resolve, reject) => {
-      local.get(null, (result) => {
+      local.get(null, (/** @type {any} */ result) => {
         const err = extension.runtime.lastError
         if (err) {
           reject(err)
@@ -42,6 +59,12 @@ module.exports = class ExtensionStore {
     })
   }
 
+  /**
+   * Sets the key in local state
+   * @param {object} obj - The key to set
+   * @return {Promise<void>}
+   * @private
+   */
   _set(obj) {
     const local = extension.storage.local
     return new Promise((resolve, reject) => {
@@ -57,6 +80,11 @@ module.exports = class ExtensionStore {
   }
 }
 
+/**
+ * Returns whether or not the given object contains no keys
+ * @param {object} obj - The object to check
+ * @returns {boolean}
+ */
 function isEmpty(obj) {
   return Object.keys(obj).length === 0
 }
diff --git a/app/scripts/lib/migrator/index.js b/app/scripts/lib/migrator/index.js
index 85c2717ea..345ca8001 100644
--- a/app/scripts/lib/migrator/index.js
+++ b/app/scripts/lib/migrator/index.js
@@ -1,7 +1,23 @@
 const EventEmitter = require('events')
 
+/**
+ * @typedef {object} Migration
+ * @property {number} version - The migration version
+ * @property {Function} migrate - Returns a promise of the migrated data
+ */
+
+/**
+ * @typedef {object} MigratorOptions
+ * @property {Array<Migration>} [migrations] - The list of migrations to apply
+ * @property {number} [defaultVersion] - The version to use in the initial state
+ */
+
 class Migrator extends EventEmitter {
 
+  /**
+   * @constructor
+   * @param {MigratorOptions} opts
+   */
   constructor (opts = {}) {
     super()
     const migrations = opts.migrations || []
@@ -42,19 +58,30 @@ class Migrator extends EventEmitter {
 
     return versionedData
 
-    // migration is "pending" if it has a higher
-    // version number than currentVersion
+    /**
+     * Returns whether or not the migration is pending
+     *
+     * A migration is considered "pending" if it has a higher
+     * version number than the current version.
+     * @param {Migration} migration
+     * @returns {boolean}
+     */
     function migrationIsPending (migration) {
       return migration.version > versionedData.meta.version
     }
   }
 
-  generateInitialState (initState) {
+  /**
+   * Returns the initial state for the migrator
+   * @param {object} [data] - The data for the initial state
+   * @returns {{meta: {version: number}, data: any}}
+   */
+  generateInitialState (data) {
     return {
       meta: {
         version: this.defaultVersion,
       },
-      data: initState,
+      data,
     }
   }
 
diff --git a/app/scripts/lib/nodeify.js b/app/scripts/lib/nodeify.js
index 9b595d93c..25be6537b 100644
--- a/app/scripts/lib/nodeify.js
+++ b/app/scripts/lib/nodeify.js
@@ -1,6 +1,14 @@
 const promiseToCallback = require('promise-to-callback')
 const noop = function () {}
 
+/**
+ * A generator that returns a function which, when passed a promise, can treat that promise as a node style callback.
+ * The prime advantage being that callbacks are better for error handling.
+ *
+ * @param {Function} fn The function to handle as a callback
+ * @param {Object} context The context in which the fn is to be called, most often a this reference
+ *
+ */
 module.exports = function nodeify (fn, context) {
   return function () {
     const args = [].slice.call(arguments)
diff --git a/app/scripts/lib/personal-message-manager.js b/app/scripts/lib/personal-message-manager.js
index 6602f5aa8..43a7d0b42 100644
--- a/app/scripts/lib/personal-message-manager.js
+++ b/app/scripts/lib/personal-message-manager.js
@@ -3,6 +3,7 @@ const ObservableStore = require('obs-store')
 const ethUtil = require('ethereumjs-util')
 const createId = require('./random-id')
 const hexRe = /^[0-9A-Fa-f]+$/g
+const log = require('loglevel')
 
 
 module.exports = class PersonalMessageManager extends EventEmitter {
diff --git a/app/scripts/lib/seed-phrase-verifier.js b/app/scripts/lib/seed-phrase-verifier.js
index 9cea22029..7ba712c0d 100644
--- a/app/scripts/lib/seed-phrase-verifier.js
+++ b/app/scripts/lib/seed-phrase-verifier.js
@@ -1,4 +1,5 @@
 const KeyringController = require('eth-keyring-controller')
+const log = require('loglevel')
 
 const seedPhraseVerifier = {
 
diff --git a/app/scripts/lib/stream-utils.js b/app/scripts/lib/stream-utils.js
index 8bb0b4f3c..3dbc064b5 100644
--- a/app/scripts/lib/stream-utils.js
+++ b/app/scripts/lib/stream-utils.js
@@ -8,20 +8,34 @@ module.exports = {
   setupMultiplex: setupMultiplex,
 }
 
+/**
+ * Returns a stream transform that parses JSON strings passing through
+ * @return {stream.Transform}
+ */
 function jsonParseStream () {
-  return Through.obj(function (serialized, encoding, cb) {
+  return Through.obj(function (serialized, _, cb) {
     this.push(JSON.parse(serialized))
     cb()
   })
 }
 
+/**
+ * Returns a stream transform that calls {@code JSON.stringify}
+ * on objects passing through
+ * @return {stream.Transform} the stream transform
+ */
 function jsonStringifyStream () {
-  return Through.obj(function (obj, encoding, cb) {
+  return Through.obj(function (obj, _, cb) {
     this.push(JSON.stringify(obj))
     cb()
   })
 }
 
+/**
+ * Sets up stream multiplexing for the given stream
+ * @param {any} connectionStream - the stream to mux
+ * @return {stream.Stream} the multiplexed stream
+ */
 function setupMultiplex (connectionStream) {
   const mux = new ObjectMultiplex()
   pump(
diff --git a/app/scripts/lib/typed-message-manager.js b/app/scripts/lib/typed-message-manager.js
index 8b760790e..60042155e 100644
--- a/app/scripts/lib/typed-message-manager.js
+++ b/app/scripts/lib/typed-message-manager.js
@@ -3,7 +3,7 @@ const ObservableStore = require('obs-store')
 const createId = require('./random-id')
 const assert = require('assert')
 const sigUtil = require('eth-sig-util')
-
+const log = require('loglevel')
 
 module.exports = class TypedMessageManager extends EventEmitter {
   constructor (opts) {
diff --git a/app/scripts/lib/util.js b/app/scripts/lib/util.js
index 6dee9edf0..431d1e59c 100644
--- a/app/scripts/lib/util.js
+++ b/app/scripts/lib/util.js
@@ -1,20 +1,53 @@
 const ethUtil = require('ethereumjs-util')
 const assert = require('assert')
 const BN = require('bn.js')
+const {
+  ENVIRONMENT_TYPE_POPUP,
+  ENVIRONMENT_TYPE_NOTIFICATION,
+  ENVIRONMENT_TYPE_FULLSCREEN,
+} = require('./enums')
 
-module.exports = {
-  getStack,
-  sufficientBalance,
-  hexToBn,
-  bnToHex,
-  BnMultiplyByFraction,
-}
-
+/**
+ * Generates an example stack trace
+ *
+ * @returns {string} A stack trace
+ *
+ */
 function getStack () {
   const stack = new Error('Stack trace generator - not an error').stack
   return stack
 }
 
+/**
+ * Used to determine the window type through which the app is being viewed.
+ *  - 'popup' refers to the extension opened through the browser app icon (in top right corner in chrome and firefox)
+ *  - 'responsive' refers to the main browser window
+ *  - 'notification' refers to the popup that appears in its own window when taking action outside of metamask
+ *
+ * @returns {string} A single word label that represents the type of window through which the app is being viewed
+ *
+ */
+const getEnvironmentType = (url = window.location.href) => {
+  if (url.match(/popup.html(?:\?.+)*$/)) {
+    return ENVIRONMENT_TYPE_POPUP
+  } else if (url.match(/home.html(?:\?.+)*$/) || url.match(/home.html(?:#.*)*$/)) {
+    return ENVIRONMENT_TYPE_FULLSCREEN
+  } else {
+    return ENVIRONMENT_TYPE_NOTIFICATION
+  }
+}
+
+/**
+ * Checks whether a given balance of ETH, represented as a hex string, is sufficient to pay a value plus a gas fee
+ *
+ * @param {object} txParams Contains data about a transaction
+ * @param {string} txParams.gas The gas for a transaction
+ * @param {string} txParams.gasPrice The price per gas for the transaction
+ * @param {string} txParams.value The value of ETH to send
+ * @param {string} hexBalance A balance of ETH represented as a hex string
+ * @returns {boolean} Whether the balance is greater than or equal to the value plus the value of gas times gasPrice
+ *
+ */
 function sufficientBalance (txParams, hexBalance) {
   // validate hexBalance is a hex string
   assert.equal(typeof hexBalance, 'string', 'sufficientBalance - hexBalance is not a hex string')
@@ -29,16 +62,48 @@ function sufficientBalance (txParams, hexBalance) {
   return balance.gte(maxCost)
 }
 
+/**
+ * Converts a BN object to a hex string with a '0x' prefix
+ *
+ * @param {BN} inputBn The BN to convert to a hex string
+ * @returns {string} A '0x' prefixed hex string
+ *
+ */
 function bnToHex (inputBn) {
   return ethUtil.addHexPrefix(inputBn.toString(16))
 }
 
+/**
+ * Converts a hex string to a BN object
+ *
+ * @param {string} inputHex A number represented as a hex string
+ * @returns {Object} A BN object
+ *
+ */
 function hexToBn (inputHex) {
   return new BN(ethUtil.stripHexPrefix(inputHex), 16)
 }
 
+/**
+ * Used to multiply a BN by a fraction
+ *
+ * @param {BN} targetBN The number to multiply by a fraction
+ * @param {number|string} numerator The numerator of the fraction multiplier
+ * @param {number|string} denominator The denominator of the fraction multiplier
+ * @returns {BN} The product of the multiplication
+ *
+ */
 function BnMultiplyByFraction (targetBN, numerator, denominator) {
   const numBN = new BN(numerator)
   const denomBN = new BN(denominator)
   return targetBN.mul(numBN).div(denomBN)
 }
+
+module.exports = {
+  getStack,
+  getEnvironmentType,
+  sufficientBalance,
+  hexToBn,
+  bnToHex,
+  BnMultiplyByFraction,
+}
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index b96acc9da..782bc50ac 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -5,10 +5,10 @@
  */
 
 const EventEmitter = require('events')
-const extend = require('xtend')
 const pump = require('pump')
 const Dnode = require('dnode')
 const ObservableStore = require('obs-store')
+const ComposableObservableStore = require('./lib/ComposableObservableStore')
 const asStream = require('obs-store/lib/asStream')
 const AccountTracker = require('./lib/account-tracker')
 const RpcEngine = require('json-rpc-engine')
@@ -34,6 +34,7 @@ const PersonalMessageManager = require('./lib/personal-message-manager')
 const TypedMessageManager = require('./lib/typed-message-manager')
 const TransactionController = require('./controllers/transactions')
 const BalancesController = require('./controllers/computed-balances')
+const TokenRatesController = require('./controllers/token-rates')
 const ConfigManager = require('./lib/config-manager')
 const nodeify = require('./lib/nodeify')
 const accountImporter = require('./account-import-strategies')
@@ -44,6 +45,7 @@ const BN = require('ethereumjs-util').BN
 const GWEI_BN = new BN('1000000000')
 const percentile = require('percentile')
 const seedPhraseVerifier = require('./lib/seed-phrase-verifier')
+const log = require('loglevel')
 
 module.exports = class MetamaskController extends EventEmitter {
 
@@ -65,7 +67,7 @@ module.exports = class MetamaskController extends EventEmitter {
     this.platform = opts.platform
 
     // observable state store
-    this.store = new ObservableStore(initState)
+    this.store = new ComposableObservableStore(initState)
 
     // lock to ensure only one vault created at once
     this.createVaultMutex = new Mutex()
@@ -104,6 +106,11 @@ module.exports = class MetamaskController extends EventEmitter {
     this.provider = this.initializeProvider()
     this.blockTracker = this.provider._blockTracker
 
+    // token exchange rate tracker
+    this.tokenRatesController = new TokenRatesController({
+      preferences: this.preferencesController.store,
+    })
+
     this.recentBlocksController = new RecentBlocksController({
       blockTracker: this.blockTracker,
       provider: this.provider,
@@ -184,53 +191,37 @@ module.exports = class MetamaskController extends EventEmitter {
     this.typedMessageManager = new TypedMessageManager()
     this.publicConfigStore = this.initPublicConfigStore()
 
-    // manual disk state subscriptions
-    this.txController.store.subscribe((state) => {
-      this.store.updateState({ TransactionController: state })
-    })
-    this.keyringController.store.subscribe((state) => {
-      this.store.updateState({ KeyringController: state })
-    })
-    this.preferencesController.store.subscribe((state) => {
-      this.store.updateState({ PreferencesController: state })
-    })
-    this.addressBookController.store.subscribe((state) => {
-      this.store.updateState({ AddressBookController: state })
-    })
-    this.currencyController.store.subscribe((state) => {
-      this.store.updateState({ CurrencyController: state })
-    })
-    this.noticeController.store.subscribe((state) => {
-      this.store.updateState({ NoticeController: state })
-    })
-    this.shapeshiftController.store.subscribe((state) => {
-      this.store.updateState({ ShapeShiftController: state })
-    })
-    this.networkController.store.subscribe((state) => {
-      this.store.updateState({ NetworkController: state })
+    this.store.updateStructure({
+      TransactionController: this.txController.store,
+      KeyringController: this.keyringController.store,
+      PreferencesController: this.preferencesController.store,
+      AddressBookController: this.addressBookController.store,
+      CurrencyController: this.currencyController.store,
+      NoticeController: this.noticeController.store,
+      ShapeShiftController: this.shapeshiftController.store,
+      NetworkController: this.networkController.store,
+      InfuraController: this.infuraController.store,
     })
 
-    this.infuraController.store.subscribe((state) => {
-      this.store.updateState({ InfuraController: state })
+    this.memStore = new ComposableObservableStore(null, {
+      NetworkController: this.networkController.store,
+      AccountTracker: this.accountTracker.store,
+      TxController: this.txController.memStore,
+      BalancesController: this.balancesController.store,
+      TokenRatesController: this.tokenRatesController.store,
+      MessageManager: this.messageManager.memStore,
+      PersonalMessageManager: this.personalMessageManager.memStore,
+      TypesMessageManager: this.typedMessageManager.memStore,
+      KeyringController: this.keyringController.memStore,
+      PreferencesController: this.preferencesController.store,
+      RecentBlocksController: this.recentBlocksController.store,
+      AddressBookController: this.addressBookController.store,
+      CurrencyController: this.currencyController.store,
+      NoticeController: this.noticeController.memStore,
+      ShapeshiftController: this.shapeshiftController.store,
+      InfuraController: this.infuraController.store,
     })
-
-    // manual mem state subscriptions
-    const sendUpdate = this.sendUpdate.bind(this)
-    this.networkController.store.subscribe(sendUpdate)
-    this.accountTracker.store.subscribe(sendUpdate)
-    this.txController.memStore.subscribe(sendUpdate)
-    this.balancesController.store.subscribe(sendUpdate)
-    this.messageManager.memStore.subscribe(sendUpdate)
-    this.personalMessageManager.memStore.subscribe(sendUpdate)
-    this.typedMessageManager.memStore.subscribe(sendUpdate)
-    this.keyringController.memStore.subscribe(sendUpdate)
-    this.preferencesController.store.subscribe(sendUpdate)
-    this.recentBlocksController.store.subscribe(sendUpdate)
-    this.addressBookController.store.subscribe(sendUpdate)
-    this.currencyController.store.subscribe(sendUpdate)
-    this.noticeController.memStore.subscribe(sendUpdate)
-    this.shapeshiftController.store.subscribe(sendUpdate)
-    this.infuraController.store.subscribe(sendUpdate)
+    this.memStore.subscribe(this.sendUpdate.bind(this))
   }
 
   /**
@@ -279,6 +270,7 @@ module.exports = class MetamaskController extends EventEmitter {
 
     // memStore -> transform -> publicConfigStore
     this.on('update', (memState) => {
+      this.isClientOpenAndUnlocked = memState.isUnlocked && this._isClientOpen
       const publicState = selectPublicState(memState)
       publicConfigStore.putState(publicState)
     })
@@ -308,33 +300,17 @@ module.exports = class MetamaskController extends EventEmitter {
     const vault = this.keyringController.store.getState().vault
     const isInitialized = (!!wallet || !!vault)
 
-    return extend(
-      {
-        isInitialized,
-      },
-      this.networkController.store.getState(),
-      this.accountTracker.store.getState(),
-      this.txController.memStore.getState(),
-      this.messageManager.memStore.getState(),
-      this.personalMessageManager.memStore.getState(),
-      this.typedMessageManager.memStore.getState(),
-      this.keyringController.memStore.getState(),
-      this.balancesController.store.getState(),
-      this.preferencesController.store.getState(),
-      this.addressBookController.store.getState(),
-      this.currencyController.store.getState(),
-      this.noticeController.memStore.getState(),
-      this.infuraController.store.getState(),
-      this.recentBlocksController.store.getState(),
-      // config manager
-      this.configManager.getConfig(),
-      this.shapeshiftController.store.getState(),
-      {
+    return {
+      ...{ isInitialized },
+      ...this.memStore.getFlatState(),
+      ...this.configManager.getConfig(),
+      ...{
         lostAccounts: this.configManager.getLostAccounts(),
         seedWords: this.configManager.getSeedWords(),
         forgottenPassword: this.configManager.getPasswordForgotten(),
-      }
-    )
+        isRevealingSeedWords: Boolean(this.configManager.getIsRevealingSeedWords()),
+      },
+    }
   }
 
   /**
@@ -372,6 +348,7 @@ module.exports = class MetamaskController extends EventEmitter {
       clearSeedWordCache: this.clearSeedWordCache.bind(this),
       resetAccount: nodeify(this.resetAccount, this),
       importAccountWithStrategy: this.importAccountWithStrategy.bind(this),
+      setIsRevealingSeedWords: this.configManager.setIsRevealingSeedWords.bind(this.configManager),
 
       // vault management
       submitPassword: nodeify(keyringController.submitPassword, keyringController),
@@ -1057,4 +1034,12 @@ module.exports = class MetamaskController extends EventEmitter {
     }
   }
 
+  set isClientOpen (open) {
+    this._isClientOpen = open
+    this.isClientOpenAndUnlocked = this.getState().isUnlocked && open
+  }
+
+  set isClientOpenAndUnlocked (active) {
+    this.tokenRatesController.isActive = active
+  }
 }
diff --git a/app/scripts/platforms/sw.js b/app/scripts/platforms/sw.js
index 007d8dc5b..56c5f2774 100644
--- a/app/scripts/platforms/sw.js
+++ b/app/scripts/platforms/sw.js
@@ -1,20 +1,25 @@
-
 class SwPlatform {
-
-  //
-  // Public
-  //
-
+  /**
+   * Reloads the platform
+   */
   reload () {
-    // you cant actually do this
-    global.location.reload()
+    // TODO: you can't actually do this
+    /** @type {any} */ (global).location.reload()
   }
 
-  openWindow ({ url }) {
-    // this doesnt actually work
-    global.open(url, '_blank')
+  /**
+   * Opens a window
+   * @param {{url: string}} opts - The window options
+   */
+  openWindow (opts) {
+    // TODO: this doesn't actually work
+    /** @type {any} */ (global).open(opts.url, '_blank')
   }
 
+  /**
+   * Returns the platform version
+   * @returns {string}
+   */
   getVersion () {
     return '<unable to read version>'
   }
diff --git a/app/scripts/platforms/window.js b/app/scripts/platforms/window.js
index 1527c008b..943b2a703 100644
--- a/app/scripts/platforms/window.js
+++ b/app/scripts/platforms/window.js
@@ -1,18 +1,23 @@
-
 class WindowPlatform {
-
-  //
-  // Public
-  //
-
+  /**
+   * Reload the platform
+   */
   reload () {
-    global.location.reload()
+    /** @type {any} */ (global).location.reload()
   }
 
-  openWindow ({ url }) {
-    global.open(url, '_blank')
+  /**
+   * Opens a window
+   * @param {{url: string}} opts - The window options
+   */
+  openWindow (opts) {
+    /** @type {any} */ (global).open(opts.url, '_blank')
   }
 
+  /**
+   * Returns the platform version
+   * @returns {string}
+   */
   getVersion () {
     return '<unable to read version>'
   }
diff --git a/app/scripts/ui.js b/app/scripts/ui.js
index 13c7ac5ec..bdab29c1e 100644
--- a/app/scripts/ui.js
+++ b/app/scripts/ui.js
@@ -3,12 +3,14 @@ const OldMetaMaskUiCss = require('../../old-ui/css')
 const NewMetaMaskUiCss = require('../../ui/css')
 const startPopup = require('./popup-core')
 const PortStream = require('./lib/port-stream.js')
-const isPopupOrNotification = require('./lib/is-popup-or-notification')
+const { getEnvironmentType } = require('./lib/util')
+const { ENVIRONMENT_TYPE_NOTIFICATION } = require('./lib/enums')
 const extension = require('extensionizer')
 const ExtensionPlatform = require('./platforms/extension')
 const NotificationManager = require('./lib/notification-manager')
 const notificationManager = new NotificationManager()
 const setupRaven = require('./lib/setupRaven')
+const log = require('loglevel')
 
 start().catch(log.error)
 
@@ -26,7 +28,7 @@ async function start() {
   // injectCss(css)
 
   // identify window type (popup, notification)
-  const windowType = isPopupOrNotification()
+  const windowType = getEnvironmentType(window.location.href)
   global.METAMASK_UI_TYPE = windowType
   closePopupIfOpen(windowType)
 
@@ -68,7 +70,7 @@ async function start() {
 
 
   function closePopupIfOpen (windowType) {
-    if (windowType !== 'notification') {
+    if (windowType !== ENVIRONMENT_TYPE_NOTIFICATION) {
       // should close only chrome popup
       notificationManager.closePopup()
     }