MetaMask is a digital wallet that allows users to manage Ethereum and ERC-20 tokens, interact with decentralized applications (DApps), and securely store private keys. It operates as a browser extension for Chrome, Firefox, Opera, and Brave browsers, enabling users to access Ethereum-based services directly from their browsers. http://sites.google.com/view/metamaskwallettextension/home http://sites.google.com/view/metamaskchrameextension/home