2 files changed, 25 insertions, 1 deletions
diff --git a/packages/website/ts/redux/reducer.ts b/packages/website/ts/redux/reducer.ts
index e61345c87..5c57792f7 100644
--- a/packages/website/ts/redux/reducer.ts
+++ b/packages/website/ts/redux/reducer.ts
@@ -42,6 +42,7 @@ export interface State {
     userEtherBalanceInWei: BigNumber;
     portalOnboardingStep: number;
     isPortalOnboardingShowing: boolean;
+    hasPortalOnboardingBeenSeen: boolean;
     // Note: cache of supplied orderJSON in fill order step. Do not use for anything else.
     userSuppliedOrderCache: Order;
 
@@ -56,7 +57,7 @@ export interface State {
     translate: Translate;
 }
 
-const INITIAL_STATE: State = {
+export const INITIAL_STATE: State = {
     // Portal
     blockchainErr: BlockchainErrs.NoError,
     blockchainIsLoaded: false,
@@ -84,6 +85,7 @@ const INITIAL_STATE: State = {
     userSuppliedOrderCache: undefined,
     portalOnboardingStep: 0,
     isPortalOnboardingShowing: false,
+    hasPortalOnboardingBeenSeen: false,
     // Docs
     docsVersion: DEFAULT_DOCS_VERSION,
     availableDocVersions: [DEFAULT_DOCS_VERSION],
@@ -309,6 +311,7 @@ export function reducer(state: State = INITIAL_STATE, action: Action): State {
             return {
                 ...state,
                 isPortalOnboardingShowing,
+                hasPortalOnboardingBeenSeen: true,
             };
         }
 
diff --git a/packages/website/ts/redux/store.ts b/packages/website/ts/redux/store.ts
new file mode 100644
index 000000000..203f068a1
--- /dev/null
+++ b/packages/website/ts/redux/store.ts
@@ -0,0 +1,21 @@
+import * as _ from 'lodash';
+import { createStore, Store as ReduxStore } from 'redux';
+import { devToolsEnhancer } from 'redux-devtools-extension/developmentOnly';
+import { stateStorage } from 'ts/local_storage/state_storage';
+import { reducer, State } from 'ts/redux/reducer';
+
+const ONE_SECOND = 1000;
+
+export const store: ReduxStore<State> = createStore(
+    reducer,
+    stateStorage.getPersistedDefaultState(),
+    devToolsEnhancer({ name: '0x Website Redux Store' }),
+);
+store.subscribe(
+    _.throttle(() => {
+        // Persisted state
+        stateStorage.saveState({
+            hasPortalOnboardingBeenSeen: store.getState().hasPortalOnboardingBeenSeen,
+        });
+    }, ONE_SECOND),
+);