In the world of decentralized finance (DeFi), NFTs, and Web3 applications, MetaMask has become the go-to cryptocurrency wallet and browser extension for millions of users. Launched in 2016 by ConsenSys, MetaMask is a non-custodial crypto wallet that provides users with full control over their digital assets and access to a growing ecosystem of decentralized applications (dApps).
MetaMask is available as a browser extension (for Chrome, Firefox, Brave, and Edge) and as a mobile app (for iOS and Android), giving users seamless access to the Ethereum blockchain and other EVM-compatible networks.
MetaMask is a self-custodial wallet that allows users to store, send, and receive Ethereum and ERC-20 tokens securely. But it’s more than just a wallet—MetaMask is a gateway to the Web3 world, enabling users to connect with dApps, trade tokens on decentralized exchanges, mint NFTs, participate in decentralized finance platforms, and more.
Users manage their private keys locally, which ensures that they maintain full control over their funds at all times. MetaMask acts as both a wallet and a bridge to interact directly with the blockchain.
MetaMask is non-custodial, meaning users are responsible for their own private keys and recovery phrases. When setting up a wallet, MetaMask provides a 12-word secret recovery phrase that is essential for wallet recovery. It never stores user data or keys on its servers.
Though originally built for Ethereum, MetaMask now supports a range of EVM-compatible blockchains, including:
Users can easily add custom networks, making MetaMask a powerful tool for navigating different blockchain ecosystems.
MetaMask features a native token swapping function that allows users to exchange tokens directly within the wallet. This function aggregates data from various decentralized exchanges (DEXs) to offer competitive prices and slippage.
MetaMask supports Ethereum-based NFTs (ERC-721 and ERC-1155), allowing users to view, send, and receive digital collectibles. While the browser version offers limited NFT viewing, the MetaMask mobile app includes an NFT gallery feature.
MetaMask is the most widely used wallet for interacting with dApps. With just one click, users can connect to platforms like Uniswap, OpenSea, Aave, and hundreds of others for trading, lending, borrowing, or collecting NFTs.
MetaMask has played a crucial role in accelerating the adoption of Ethereum and the broader Web3 ecosystem. With its secure design, ease of use, and broad compatibility, it continues to be a top choice for both beginners and experienced blockchain users. Whether you're diving into DeFi, collecting NFTs, or building a dApp, MetaMask is your essential tool for decentralized interaction.