Add BlockBee

README.md

@@ -403,6 +403,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Bitmex](https://www.bitmex.com/app/apiOverview) | Real-Time Cryptocurrency derivatives trading platform based in Hong Kong | `apiKey` | Yes | Unknown |
 | [Bittrex](https://bittrex.github.io/api/v3) | Next Generation Crypto Trading Platform | `apiKey` | Yes | Unknown |
 | [Block](https://block.io/docs/basic) | Bitcoin Payment, Wallet & Transaction Data | `apiKey` | Yes | Unknown |
+| [BlockBee](https://docs.blockbee.io/) | Cryptocurrency Payment Processor | `apiKey` | Yes | Unknown |
 | [Blockchain](https://www.blockchain.com/api) | Bitcoin Payment, Wallet & Transaction Data | `apiKey` | Yes | Unknown |
 | [blockfrost Cardano](https://blockfrost.io/) | Interaction with the Cardano mainnet and several testnets | `apiKey` | Yes | Unknown |
 | [Brave NewCoin](https://bravenewcoin.com/developers) | Real-time and historic crypto data from more than 200+ exchanges | `apiKey` | Yes | Unknown |