> For the complete documentation index, see [llms.txt](https://mrtamsakextnsiion.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://mrtamsakextnsiion.gitbook.io/us/metamask-secure-ethereum-wallet-and-web3-browser-extension.md).

# MetaMask: Secure Ethereum Wallet & Web3 Browser Extension

MetaMask is a secure Ethereum wallet and Web3 browser extension. Download MetaMask for free and start exploring the world of blockchain technology today!

<img src="https://728414013-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FtWQJsfvB3KRdFApauySg%2Fuploads%2FAxCo8ALHVBRQvNoQSrPV%2Ffile.excalidraw.svg?alt=media&amp;token=1da20758-a561-4ec6-b3b1-6d94fb63a86f" alt="" class="gitbook-drawing">