# How to install MetaMask wallet in browser and configure the mainnet

MetaMask download website：<https://metamask.io/>

Click on the metamask and select ‘Settings’→ ‘Networks’, Add ‘Network’, and set according to the following parameters. After that, click ‘save’.

**Parameters：**

Network Name：HEC-Main

New RPC URL：<https://http-mainnet.hecochain.com>

Chain ID：128

Currency Symbol (optional)：HT

Block Explorer URL (optional)：[https://scan.hecochain.com](https://scan.hecochain.com/)

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