> For the complete documentation index, see [llms.txt](https://mietamiuaskexatension.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://mietamiuaskexatension.gitbook.io/us/metamask-r-extension-browser-extension.md).

# Metamask® % Extension - Browser extension

Available as a browser extension and as a mobile app, MetaMask equips you with a key vault, secure login, token wallet, and token exchange—everything you need to manage …

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