How to Use MetaMask For Binance Smart Chain?？
1. After successfully logging in to your MetaMask wallet, tap the round icon on the upper right corner, and click [Settings].
2. On [Settings] page, tap [Network] first and click [Add Network]
3. After filling in the following information, click [Save] to complete the node configuration of Binance Smart Chain.
Network Name: Smart Chain
New RPC URL: https://bsc-dataseed.binance.org/
Block Explorer URL: https://bscscan.com
How to use MetaMask to switch to different chains?
After successfully logging in to your MetaMask wallet, click [Network] on the top and select [Ethereum Mainnet/Smart Chain] to switch to ETH/ BNB Chain.