Add comment about Provider type

1 files changed, 4 insertions, 0 deletions

diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 2e7e629b5..044aae3c8 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -2,6 +2,10 @@ import { BigNumber } from 'bignumber.js';
 
 export type JSONRPCErrorCallback = (err: Error | null, result?: JSONRPCResponsePayload) => void;
 
+/**
+ * Do not create your own provider. Use an existing provider from a Web3 or ProviderEngine library
+ * Read more about Providers in the 0x wiki.
+ */
 export interface Provider {
     sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): void;
 }