MetaMask Extension - Secure Web3 Wallet for Browser

MetaMask is a widely used self-custodial cryptocurrency wallet that enables users to manage digital assets and interact with decentralized applications (dApps) directly from their browser or mobile device.

🔐 Key Features

• Multi-Network Support: Access and manage assets across Ethereum, Solana, Polygon, BNB Chain, and more. Chrome Web Store
• Integrated Token Swaps: Use MetaMask Swaps to exchange tokens directly within the wallet. Learn more
• NFT and DeFi Access: Buy, sell, and manage NFTs, participate in DeFi protocols, and explore Web3 gaming. Learn more
• Privacy and Security: MetaMask does not store your personal information, giving you full control over your crypto identity. Support

🛠️ How to Install MetaMask

Browser Extension

1. Visit the official MetaMask download page: metamask.io/download
2. Select your browser (Chrome, Firefox, Brave, Edge, or Opera).
3. You'll be redirected to the appropriate web store. Click "Add to [Browser]" to install.
4. Pin the MetaMask icon to your toolbar for easy access.

Mobile App

1. Download the MetaMask app from your device's store:
   • iOS App Store
   • Google Play Store
2. Open the app and create a new wallet or import an existing one.
3. Securely back up your Secret Recovery Phrase and set a strong password.

⚠️ Important Considerations

In mid-2025, some users reported excessive disk activity caused by a bug in the MetaMask browser extension, which could lead to significant SSD wear. This issue was acknowledged by ConsenSys, and a fix is being developed. If you experience similar issues, consider uninstalling the extension until the fix is released. Read more

For more information or to get started, visit the official website: metamask.io