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

# Metamask® Extension®

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### **MetaMask Extension: Your Gateway to Ethereum and Web3**&#x20;

Discover the power of decentralized finance (DeFi) and the decentralized web (Web3) with the MetaMask extension. Seamlessly integrated with your browser, MetaMask allows you to manage Ethereum-based assets, interact with decentralized applications (dApps), and participate in the vibrant ecosystem of blockchain technology.&#x20;

Whether you're a seasoned cryptocurrency enthusiast or a newcomer exploring the possibilities of decentralized finance, MetaMask empowers you to take control of your digital assets securely and conveniently. With features like wallet management, token swaps, and secure browsing, MetaMask is your all-in-one solution for accessing the decentralized internet.