Add ZMOK (#2210)

resolve #1645

README.md

@@ -323,6 +323,7 @@ API | Description | Auth | HTTPS | CORS |
 | [VALR](https://docs.valr.com/) | Cryptocurrency Exchange based in South Africa | `apiKey` | Yes | Unknown |
 | [WallstreetBets](https://dashboard.nbshare.io/apps/reddit/api/) | WallstreetBets Stock Comments Sentiment Analysis | No | Yes | Unknown |
 | [WorldCoinIndex](https://www.worldcoinindex.com/apiservice) | Cryptocurrencies Prices | `apiKey` | Yes | Unknown |
+| [ZMOK](https://zmok.io) | Ethereum JSON RPC API and Web3 provider | No | Yes | Unknown |
 
 **[⬆ Back to Index](#index)**
 ### Currency Exchange