MetaMask is a popular browser extension wallet that allows users to interact with the Ethereum blockchain. Here's how it works:MetaMask is a software wallet that runs as a browser extension on popular browsers like Chrome, Firefox, and Brave.When a user installs MetaMask, they are prompted to create a wallet and store their private key securely. The wallet is then linked to the browser extension.Once the wallet is set up, users can use MetaMask to interact with Ethereum-based decentraliz...