Seamlessly connect to the world of cryptocurrency with our powerful browser extension. Trade, stake, and manage your digital assets directly from your favorite websites with enterprise-grade security and lightning-fast transactions.
Connect to thousands of decentralized applications with a single click. No complex setup required - just install and start trading immediately.
Your private keys remain secure with advanced encryption and biometric authentication. Never worry about unauthorized access to your digital assets.
Works seamlessly across all major browsers and supports over 500 cryptocurrencies. From Bitcoin to the newest DeFi tokens - we've got you covered.
Trusted by over 10 million users worldwide
Everything you need to trade, invest, and manage your cryptocurrency portfolio with confidence and ease
Execute trades directly from any website without leaving your browsing experience. Our extension provides real-time price data and one-click trading across all major exchanges.
Access the entire decentralized finance ecosystem with native support for lending protocols, yield farming, and liquidity mining across multiple blockchains.
Track your investments across multiple wallets and blockchains with comprehensive analytics, profit/loss tracking, and automated tax reporting features.
Follow top traders, copy their strategies, and share your own trading insights with our built-in social features and performance leaderboards.
Multi-factor authentication, hardware wallet integration, and transaction signing with biometric verification ensure your assets remain completely secure.
Seamlessly sync your extension with our mobile app for on-the-go trading. All your settings, watchlists, and portfolio data stay perfectly synchronized.
Your digital assets deserve the highest level of protection. Our extension implements industry-leading security protocols to ensure your cryptocurrency remains safe while providing seamless access to DeFi opportunities.
AES-256 encryption protects your private keys and transaction data with the same level of security used by government agencies.
Secure your wallet with fingerprint, facial recognition, or voice authentication for an extra layer of protection.
Seamlessly connect with Ledger, Trezor, and other hardware wallets for cold storage security with hot wallet convenience.
Our servers never see your private keys or transaction details. All cryptographic operations happen locally on your device.
Connect to the entire decentralized finance ecosystem with native support for leading protocols, exchanges, and blockchain networks
Connect to Ethereum, Polygon, Arbitrum, Optimism, and other leading blockchains with automatic network switching and gas optimization.
Instantly access lending, borrowing, yield farming, and liquidity mining protocols without leaving your current webpage.
Transfer assets between different blockchains seamlessly with built-in bridging functionality and optimal routing algorithms.
Integrate Coinbase Extension into your dApp with our comprehensive SDK and developer tools for custom blockchain experiences.
Integrate our extension into your dApp with comprehensive APIs, SDKs, and developer tools for seamless blockchain interactions
Powerful APIs, comprehensive SDKs, and developer-first tools to integrate blockchain functionality into any application
// Initialize Coinbase Extension SDK
import { CoinbaseExtension } from '@coinbase/extension-sdk';
const extension = new CoinbaseExtension({
appName: 'My DeFi App',
network: 'ethereum',
});
// Connect wallet
const wallet = await extension.connectWallet();
// Execute transaction
const transaction = await wallet.sendTransaction({
to: '0x...',
value: '1000000000000000000', // 1 ETH
data: '0x...'
});Complete guides, API references, and tutorials to get you started building with Coinbase Extension in minutes.
Real-time debugging tools, transaction monitoring, and performance analytics for your dApp integrations.
JavaScript/TypeScript SDK, React hooks, and Web3.js plugins for seamless integration with your existing stack.
Test your integrations on testnets with simulated transactions and comprehensive testing tools before going live.
Join thousands of developers building the next generation of decentralized applications with Coinbase Extension. Start your integration today with our comprehensive developer toolkit.
Full REST API with comprehensive endpoints for all wallet and transaction operations
Real-time updates for transactions, balances, and market data via WebSocket connections
Flexible GraphQL API for efficient data fetching and complex blockchain queries