Everything you need to know about installing, setting up, and securely using the MetaMask Wallet browser extension for accessing Web3, DeFi, and NFTs.
The MetaMask Extension is a cryptocurrency wallet that enables users to interact with the Ethereum blockchain and other EVM-compatible networks directly from their web browser. Available as a MetaMask Chrome Extension (and for other browsers), it serves as a bridge between traditional web browsers and the decentralized web (Web3).
Security Warning: Only download MetaMask Extension from the official website. Fake versions may steal your funds.
By default, MetaMask Wallet connects to the Ethereum Mainnet. To add other networks:
Common scams targeting MetaMask Wallet users include:
Yes, the MetaMask Extension is completely free to download and use. You only pay blockchain network fees (gas fees) when making transactions.
Yes, you can install MetaMask Wallet on multiple browsers, but each installation will have its own separate wallet unless you import the same recovery phrase.
Without your recovery phrase, you cannot recover access to your wallet if you lose your device or uninstall the extension. This is why it's crucial to store it securely offline.
Yes, MetaMask offers mobile apps for iOS and Android that sync with your MetaMask Extension when you use the same recovery phrase.
Go to the "Assets" tab, click "Add Token," then "Custom Token." Enter the token contract address (found on Etherscan or the project's official website) and the token will appear in your wallet.
While MetaMask Wallet is secure when used properly, for large holdings we recommend connecting a hardware wallet for additional security.
Your complete resource for learning about and safely using the MetaMask Extension and Web3 wallet.
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