> For the complete documentation index, see [llms.txt](https://meitamcxkcrommextnsion.gitbook.io/us/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://meitamcxkcrommextnsion.gitbook.io/us/metamask-r-extension-browser-extension.md).

# MetaMask® Extension - Browser extension

MetaMask Extension: Start by installing the MetaMask extension for your preferred web browser (such as Google Chrome or Mozilla Firefox).

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