Your secure Web3 crypto wallet inside your browser.
What is Coinbase Extension?
Coinbase Extension is a browser-based wallet that allows users to interact with Web3 directly from Chrome, Brave, and other supported browsers. It works as a gateway to decentralized apps (dApps), DeFi platforms, and NFTs, while securely storing your crypto assets. With Coinbase Extension, you can send, receive, trade, and sign transactions without leaving your browser.
Click “Add to Chrome” (or Brave, Edge if supported).
Create a new Coinbase wallet or import an existing one using your recovery phrase.
Secure your wallet with a strong password.
Start connecting to Web3 applications directly from your browser.
Tip: Never import your recovery phrase into unofficial websites or apps. Only use the official Coinbase Extension.
Key Features
Web3 Access: Connect to dApps, DeFi platforms, and NFT marketplaces.
Multi-asset support: Manage Ethereum, Polygon, Solana, and more.
Easy Coinbase integration: Seamlessly connect with your Coinbase account.
Secure key storage: Private keys are encrypted locally on your device.
Transaction signing: Review and approve all blockchain actions directly in the extension.
Why Use Coinbase Extension?
Unlike centralized exchanges, Coinbase Extension gives you direct control of your crypto. You own your keys and can use them across decentralized applications. Whether you’re buying NFTs, lending assets on DeFi platforms, or simply holding crypto, the extension gives you flexibility without compromising on security. Its smooth integration with Coinbase Wallet mobile app also makes it easy to switch between devices.
Security Tips
Write down your recovery phrase and keep it offline in a safe place.
Never share your recovery phrase with anyone, not even Coinbase.
Use a strong password to protect local access.
Always verify websites before connecting your wallet.
Keep your browser and Coinbase Extension updated to the latest version.
Troubleshooting Common Issues
Extension not showing: Reinstall from the official Chrome Web Store.
Can’t connect to a dApp: Refresh the page and reconnect your wallet.
Forgot password: Restore wallet using your recovery phrase.
Slow transactions: Adjust gas fees or check network congestion.
Conclusion
The Coinbase Extension makes Web3 accessible, simple, and secure directly in your browser. It combines the ease of Coinbase services with the independence of a self-custody wallet. By following security best practices and using the extension responsibly, you can confidently explore DeFi, NFTs, and decentralized applications while maintaining full control of your crypto.