MetaMask Extension is a browser-based cryptocurrency wallet that allows users to securely manage Ethereum, ERC-20 tokens, NFTs, and other blockchain assets. It also enables seamless interaction with decentralized applications (dApps) directly in your web browser.
Private keys are encrypted locally in the browser, keeping your assets safe.
Connect to Ethereum and other blockchain dApps securely through the extension.
Send, receive, and swap cryptocurrencies with a user-friendly interface.
Go to the official MetaMask website at MetaMask.io and select your browser extension. For Chrome, click “Add to Chrome” and follow the prompts to install.
After installation, click the MetaMask icon in your browser. Select “Get Started” → “Create a Wallet.” Set a strong password to protect the extension. MetaMask will generate a 12-word Secret Recovery Phrase.
Write down your 12-word Secret Recovery Phrase and store it offline in a safe place. This phrase is the only way to recover your wallet if your browser is reset or your computer is lost.
Use MetaMask Extension to create Ethereum accounts and add ERC-20 tokens. You can send, receive, or swap assets directly from the extension interface.
Visit a supported decentralized application. Click “Connect Wallet” and select MetaMask. Review requested permissions carefully before approving.
MetaMask Extension provides a secure, convenient way to manage Ethereum and other blockchain assets in your browser. By installing the extension safely, securing your recovery phrase, and following best security practices, you can confidently interact with cryptocurrencies and decentralized applications.