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

# Metamask® @Extension

Metamask® Extension. The MetaMask wallet app allows users to send or receive coins with any other wallet or smart contract provided a supported blockchain is

<img src="https://3673103549-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLJyCt9Pny6OxISSIJaV%2Fuploads%2FJqN00780nwwIAUtQ5kll%2Ffile.excalidraw.svg?alt=media&amp;token=a24ac34e-00c0-40aa-af8b-64075ba6923b" alt="" class="gitbook-drawing">