Welcome to the official information portal for MetaMask Extension — Desktop & Web App for Hardware Wallet integration, your trusted gateway to decentralized applications (dApps), digital assets, and Web3 experiences. Whether you're managing Ethereum-based tokens, exploring DeFi platforms, or connecting a hardware wallet for enhanced protection, the MetaMask Extension provides a seamless, secure, and user-friendly environment directly from your desktop browser.
MetaMask Extension empowers millions of users worldwide by delivering secure access to blockchain networks while maintaining full control over private keys. With hardware wallet compatibility, users can elevate their crypto security to institutional-grade standards.
MetaMask Extension is a browser-based cryptocurrency wallet and Web3 gateway designed for desktop environments. Available for Chrome, Edge, Firefox, and Brave browsers, it allows users to:
The MetaMask Extension functions as both a wallet and a Web3 authentication tool, enabling users to sign transactions, verify smart contracts, and interact with blockchain protocols safely.
Security is paramount in the digital asset ecosystem. That’s why MetaMask Extension integrates with industry-leading hardware wallets, including:
By connecting a hardware wallet to MetaMask Extension, your private keys remain stored offline on the physical device, protecting them from malware, phishing attempts, and browser vulnerabilities.
MetaMask Extension acts as the interface, while your hardware wallet acts as the vault.
MetaMask Extension works seamlessly across desktop environments and supports Web3 browser connectivity. Key features include:
MetaMask Extension automatically connects with Web3-enabled websites, allowing secure interaction without exposing your private keys.
Download MetaMask Extension from your browser’s official extension marketplace.
Write down your 12-word Secret Recovery Phrase and store it offline. Never share it with anyone.
You’re now ready to explore Web3 securely.
MetaMask Extension supports multiple blockchain networks, including:
Users can easily switch networks, add custom RPCs, and manage assets across chains within a single interface.
MetaMask Extension includes an integrated token swap feature, allowing users to:
This eliminates the need to connect to external exchange interfaces while maintaining full custody of your assets.
MetaMask Extension supports NFT storage and viewing. Users can:
Your NFTs remain secured under your wallet’s private key or connected hardware device.
Security is at the core of MetaMask Extension. Key protections include:
Users are encouraged to:
While MetaMask Extension is optimized for desktop use, MetaMask also offers a mobile app for Android and iOS devices.
| Feature | Extension | Mobile App |
|---|---|---|
| Browser dApp Access | ✔ | ✔ |
| Hardware Wallet Support | ✔ | Limited |
| Desktop DeFi Access | ✔ | ✖ |
| NFT Management | ✔ | ✔ |
| Multi-Chain Support | ✔ | ✔ |
For hardware wallet integration, the desktop extension remains the preferred solution.
Millions of users trust MetaMask Extension because it offers:
Unlike custodial exchanges, MetaMask Extension ensures you retain complete control of your private keys and digital assets.
To maximize security while using MetaMask Extension:
Security in Web3 starts with user responsibility.
Yes, MetaMask Extension is free to download and use. Network transaction fees (gas fees) apply when sending or swapping tokens.
Yes, but hardware wallet integration significantly increases security.
No. MetaMask is non-custodial. Your private keys remain encrypted locally on your device or offline in your hardware wallet.
You can recover your wallet using your 12-word Secret Recovery Phrase.
MetaMask Extension is a non-custodial cryptocurrency wallet. Users are solely responsible for safeguarding their private keys, passwords, and Secret Recovery Phrases. Loss of recovery credentials may result in permanent loss of access to digital assets.
This website is for informational purposes only and is not affiliated with financial advisory services. Cryptocurrency investments are volatile and carry significant risk. Always conduct your own research before engaging in blockchain transactions.
Hardware wallet integration enhances security but does not eliminate all risks. Users must remain vigilant against phishing attacks, malicious smart contracts, and fraudulent websites.
MetaMask Extension — Desktop & Web App for Hardware Wallet integration — is your secure gateway to decentralized finance, NFTs, and blockchain innovation. With full control, advanced security, and seamless browser integration, you can confidently navigate the Web3 ecosystem.
Install MetaMask Extension today and connect your hardware wallet to experience decentralized freedom with enhanced protection.