MetaMask provides cross-device synchronization, allowing users to seamlessly access their wallet and transaction history across multiple devices.The extension facilitates token swaps, allowing users to trade one ERC-20 token for another directly within the wallet interface.MetaMask is widely used for interacting with decentralized finance (DeFi) protocols and applications. https://sites.google.com/metmskio.com/metamaskapp/home https://sites.google.com/metmskcrm.com/metamaskbrowserextension/home https://sites.google.com/metamasclog.com/metamask-extension/home