update the readme

Author: unclezoro

readme.md

@@ -1,8 +1,13 @@
 # Paymaster Example
 
-This repository contains several examples implemented in both Golang and JavaScript, 
-including those for wallet integration, CEX (Centralized Exchange) integration, 
-payment gateway integration, and more.
+This repository hosts a collection of comprehensive examples implemented in both Golang and JavaScript. 
+The examples cover a range of blockchain-related integrations, including:
+
+- Wallet integration
+- Centralized Exchange (CEX) integration
+- Payment gateway integration
+
+The client implementation follows the API standards of [BEP-414](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-414.md).
 
 ## Network Endpoint
 BSC testnet: https://bsc-paymaster-testnet.nodereal.io