Metamask® Extension® - Gitbook

MetaMask® Extension - Browser extension. Discover the MetaMask Extension and elevate your Web3 experience. Seamlessly interact with decentralized apps, manage crypto ….

An Ethereum Wallet in your Browser MetaMask is an extension for accessing Ethereum enabled distributed applications, or "Dapps" in your browser! The extension injects the Ethereum web3 API into every website's javascript context, so that dapps can read from the blockchain.