MetaMask is a browser extension that enables users to manage their cryptocurrency wallets and interact with decentralized applications (dApps) on the Ethereum network. It is available as a browser extension for Chrome, Firefox, Brave, and Edge, and as a mobile app for iOS and Android.
With MetaMask, users can store and manage various cryptocurrencies and tokens, including Ether (ETH), ERC-20 tokens, and other Ethereum-based tokens. They can also send and receive transactions, as well as interact with dApps without the need for a separate wallet or additional software.
MetaMask also provides users with a secure way to manage their private keys, which are used to access their cryptocurrency wallets. Users can create a password-protected account and use various security features to keep their wallets and transactions safe.
Overall, MetaMask has become a popular tool for individuals and businesses looking to participate in the world of decentralized finance (DeFi) and interact with the growing ecosystem of dApps on the Ethereum network.