Your gateway to Web3. Install the MetaMask browser extension to manage crypto, connect to decentralized applications, and explore DeFi and NFTs securely.
The MetaMask Extension is a non-custodial Web3 wallet that runs directly in your browser. It allows users to store digital assets, sign transactions, and authenticate with decentralized applications using cryptographic signatures— without usernames or passwords.
You control your private keys locally. No third party can access your funds.
Instantly connect to DeFi platforms, NFT marketplaces, and Web3 games.
Private keys are encrypted on your device and never shared with websites.
Add MetaMask to your browser from the official extension store.
Set a password and back up your 12-word recovery phrase securely.
Click “Connect Wallet” on supported websites and approve the request.
Review and sign transactions directly inside the extension.
Use Ethereum, Polygon, BNB Chain, Arbitrum, Optimism, and custom RPC networks.
View tokens and NFTs in one place with real-time balances.
Connect Ledger or Trezor for added hardware-level security.
Is MetaMask Extension safe?
Yes. It is widely used, open to security reviews, and keeps private keys encrypted locally.
Is it free to use?
Yes. Installing and using MetaMask is free; network fees apply for transactions.
What if I lose my browser or device?
Restore your wallet using your 12-word recovery phrase.
Install the MetaMask Extension and take full control of your digital identity, assets, and decentralized future.
Install MetaMask Extension