How to add networks

1. Open MetaMask and click on the ‘Select a network’ button located in the upper left corner to access the network window. Then, click on the ‘Add Network’ button at the bottom of the network window.

2. On the ‘Add a network’ page, click on the ‘Add a network manually’ button.

3. On the ‘Add a network manually’ page, enter the following information in each input box and click the ‘Save’ button.

• BSC network

  • Network Name: Binance Smart Chain

  • New RPC URL: https://bsc-dataseed.binance.org/

  • Chain ID: 56

  • Currency Symbol: BNB

  • Block Explorer URL: https://bscscan.com/

• Klaytn network

  • Network Name: Klaytn Cypress

  • New RPC URL: https://public-en-cypress.klaytn.net

  • Chain ID: 8217

  • Currency Symbol: KLAY

  • Block Explorer URL: https://scope.klaytn.com/

4. Finally, make sure the network has been successfully added.

*Reference:

- https://docs.binance.org/smart-chain/wallet/metamask.html

- https://ko.docs.klaytn.foundation/content/dapp/tutorials/connecting-metamask