MetaMask Extension - Download MetaMask Chrome Extension | Officia MetaMask is a popular browser extension that serves as a digital wallet for managing Ethereum-based assets and decentralized applications (dApps). By integrating seamlessly with web browsers, MetaMask enables users to store, send, and receive cryptocurrencies, as well as interact with blockchain applications directly from their browser. https://sites.google.com/walletcryptousa.com/metamask-extension/home