Getting started with Metamask® Chrome® Extension®. Learn how to use the Metamask extension, a browser plugin that lets you store Ethereum and other tokens The The Metamask® extension serves as a secure wallet integrated directly into your browser, enabling seamless interaction with Ethereum-based applications without MetaMask is a web browser extension and mobile app that allows you to manage your Ethereum private keys. By doing so, it serves as a wallet for Ether and other tokens, and allows you to interact with decentralized MetaMask is a Metamask extension that allows you to access Ethereum enabled distributed applications, or "Dapps", and manage your own identities and transactions. Read user