MetaMask Wallet Extension is a secure and easy-to-use browser add-on that enables users to manage their crypto assets and interact with decentralized applications (dApps) directly from Chrome, Firefox, Brave, and Edge. It serves as a bridge to the Ethereum blockchain and other EVM-compatible networks like BNB Chain, Polygon, and Arbitrum. With MetaMask, users can store ETH and ERC-20 tokens, send and receive crypto, and seamlessly connect to DeFi platforms, NFT marketplaces, and Web3 games. The extension features built-in token swapping, custom gas controls, and advanced account management tools. Private keys are stored locally and encrypted, giving users full control and security over their digital wallets. Whether you're minting NFTs, swapping tokens, or just exploring Web3, MetaMask provides a smooth and reliable experience. It’s trusted by millions globally as the go-to browser wallet for crypto enthusiasts and blockchain developers alike.