Open MetaMask
Open the MetaMask browser extension and unlock your wallet.
Before continuing, confirm that you are using the official extension.
Open the network selector
Select the current network displayed at the top of the MetaMask interface.
Choose Add network
In the network selection window, choose Add network.
Select BNB Smart Chain
Find BNB Smart Chain in the available network list.
Review the displayed network details and select Add.
Approve the network
Review the network name, RPC address, chain ID and currency symbol.
Select Approve only when the displayed values are correct.
Switch between networks
BNB Smart Chain is now available in MetaMask.
Use the network selector to switch between Ethereum and BNB Smart Chain when required.
Always verify the selected network before signing a transaction.