How to Use MetaMask For Huobi ECO 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 Huobi ECO Chain.
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/ heco-mainnet/ Smart Chain] to switch to ETH/HT/BNB Chain.