What is MetaMask Extension?
The MetaMask Extension is a browser-based crypto wallet that enables you to manage digital assets and connect to decentralized applications (dApps). Available for Chrome, Firefox, Edge, and Brave, it gives you full control of your private keys while offering a user-friendly interface for Web3.
How to Install MetaMask Extension
- Go to the official website: metamask.io.
- Select your browser (Chrome, Firefox, Brave, Edge).
- Click “Add to Browser” and confirm installation.
- Pin the MetaMask fox icon for easy access.
Setting Up MetaMask
- Create a new wallet or import one with your Secret Recovery Phrase.
- Set a strong password to secure local access.
- Backup your 12-word Secret Recovery Phrase securely (never share it online).
- Configure networks (Ethereum by default, plus custom networks like BNB Chain or Polygon if needed).
Using MetaMask Extension
- Send and receive crypto assets.
- Connect to dApps, DeFi platforms, and NFT marketplaces.
- Swap tokens directly from your wallet.
- Pair with hardware wallets (Ledger, Trezor) for maximum security.
Security Tips
- Never share your Secret Recovery Phrase with anyone.
- Only connect to trusted dApps.
- Double-check URLs to avoid phishing sites.
- Keep your browser and MetaMask updated.