MetaMask Extension is a popular browser add-on that allows users to manage cryptocurrency wallets and interact with decentralized applications (dApps) directly from their web browser. It supports various blockchains, provides secure key storage, and simplifies the process of sending, receiving, and managing digital assets, making it essential for users engaged in the decentralized web. https://sites.google.com/metamaksio.com/metamaskextension/home/ https://sites.google.com/metamaksio.com/metamask-extension/home