> For the complete documentation index, see [llms.txt](https://mdexdoc.gitbook.io/doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mdexdoc.gitbook.io/doc/yong-hu-zhi-nan/jiao-yi/how-to-install-metamask-wallet-in-browser-and-configure-the-mainnet.md).

# 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/)

![](https://2077148690-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MZ2IxeCguco8dlwzLo6%2F-MaRIAg2MxNpIJfaDiaq%2F-MaRUiyRfE4n_GcHaOPe%2F%E5%9B%BE%E7%89%871.png?alt=media\&token=d4b1b37d-84f3-4bce-822a-41210c8a1963)

![](https://2077148690-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MZ2IxeCguco8dlwzLo6%2F-MaRIAg2MxNpIJfaDiaq%2F-MaRUs2L2cK9kS9LmLqt%2F%E5%9B%BE%E7%89%872.png?alt=media\&token=bf692fe5-467f-4828-af8b-6623dacc53bf)