Coinbase Extension® — Getting Started | Extension®
Coinbase Extension – Secure Crypto Wallet & Web3 Browser
The Coinbase Extension transforms your everyday browser into a powerful Web3 command center, enabling seamless crypto storage, decentralized application access, NFT management, and token swaps — all protected by industry-leading security architecture.
About the Coinbase Extension
The Coinbase Extension is a self-custody browser wallet designed for both beginners and advanced crypto users. It allows you to securely manage your private keys, interact with blockchain applications, and explore decentralized finance without leaving your browser. Your recovery phrase never leaves your device, ensuring complete ownership and control over your digital assets.
Key Features
🔐 True Self-Custody
Private keys are encrypted locally. The Coinbase Extension never stores your recovery phrase or credentials, placing you in full control.
🌐 Web3 Connectivity
Instantly connect to thousands of decentralized applications, DeFi platforms, and NFT marketplaces with automatic wallet detection.
💱 Smart Token Swaps
Swap assets directly within the Coinbase Extension using intelligent routing for competitive rates and minimal slippage.
🖼 NFT Portfolio
View, store, and transfer your NFT collections across supported blockchains with a built-in gallery.
Security You Can Trust
Security is the foundation of the Coinbase Extension. Advanced encryption, phishing detection, and transaction simulation help protect you from malicious smart contracts and fraudulent websites. Every transaction requires explicit user approval, ensuring nothing moves without your consent.
Supported Networks
The Coinbase Extension supports Ethereum, Base, Polygon, Arbitrum, Optimism, Avalanche, and other major networks. You may also add custom RPC networks for broader blockchain access.
Start Your Web3 Journey
Installing the Coinbase Extension takes only minutes. After creating or importing your wallet, you can immediately explore decentralized applications, manage tokens, collect NFTs, and participate in the next generation of the internet — all within your browser.
Disclaimer: This page is for informational purposes only and does not constitute financial advice. Cryptocurrency investments involve risk. Always perform your own research before using the Coinbase Extension or engaging with digital assets.