Coinbase Extension® — Getting Started | Coinbase Wallet®

Welcome to the future of crypto convenience. The Coinbase Extension brings the trusted power of Coinbase directly to your browser, letting you manage your portfolio, trade assets, and connect to web3 applications—instantly and securely—without leaving the webpage you're on.


Seamless Crypto, Integrated into Your Digital Life

Browse, interact with decentralized apps (dApps), and manage your digital assets in a flow that feels natural. The Coinbase Extension is your secure gateway, removing friction between you and the evolving internet.

Key Features at a Glance

  • Trade in an Instant: Buy, sell, and swap hundreds of cryptocurrencies directly from your browser toolbar. Market moves fast—so should you.
  • Portfolio Dashboard: Get a real-time snapshot of your holdings, recent transactions, and market trends without opening a new tab.
  • Web3 Wallet & dApp Access: Securely connect to thousands of decentralized applications across DeFi, NFTs, and the metaverse. Interact with the decentralized web safely and seamlessly.
  • Enhanced Security: Built with the same institutional-grade security that protects the Coinbase exchange. You remain in full control of your private keys.
  • Multi-Network Support: Seamlessly interact with assets on Ethereum, Polygon, Avalanche, Optimism, Arbitrum, and other leading blockchain networks.

How It Works: Simplicity Meets Power

1. Install in Seconds

Add the official Coinbase Extension from the Chrome Web Store or other supported browser marketplaces with one click.

2. Sign In or Create a Wallet

Securely sign in with your existing Coinbase account or create a new, self-custody wallet in under a minute.

3. Fund Your Wallet

Easily transfer crypto from your Coinbase account or another wallet, or use your linked payment methods to buy crypto directly.

4. Browse & Interact

Navigate to any supported dApp. Click the extension icon to connect your wallet and start transacting—all from a clean, integrated pop-up.


Designed for Trust and Clarity

Our interface reflects the same clean, intuitive, and trustworthy design principles as the main Coinbase platform. Clear transaction previews, straightforward confirmations, and visible security indicators ensure you are informed and in control with every action.


Frequently Asked Questions (FAQs)

1. How is the Coinbase Extension different from my Coinbase.com account?
The Coinbase Extension primarily functions as a self-custody web3 wallet, giving you direct control of your crypto for use with dApps and DeFi. Your Coinbase.com account is a custodial account optimized for trading and storing assets on our exchange. They are designed to work together seamlessly—you can easily transfer assets between them.

2. What browsers support the Coinbase Extension?
The Coinbase Extension is currently available for Chromium-based browsers like Google Chrome, Brave, and Microsoft Edge. Support for additional browsers is continually being evaluated.

3. What if I lose access to my device or the extension?
During setup, you will be given a unique 12-word recovery phrase (secret seed phrase). This is your master key. Store it securely offline. You can use this phrase to recover your wallet and all your assets on any new device. Coinbase cannot access or recover this phrase for you.

4. Are there fees for using the extension?
The extension itself is free to install and use. However, blockchain network fees (gas fees) will apply for transactions like swaps and dApp interactions. Swaps also include a spread-based fee, which is clearly displayed before you confirm any transaction.

5. How secure is the Coinbase Extension?
Security is our top priority. The extension is built with enterprise-grade security architecture. Your private keys are encrypted and stored locally on your device—they are never sent to Coinbase servers. We also provide clear transaction previews and the ability to review all connection requests to protect you from malicious sites.

6. Which blockchain networks does the extension support?
The extension supports a growing list of networks including Ethereum, Polygon, Avalanche, Optimism, Arbitrum, Base, and more. This allows you to interact with a vast majority of the web3 ecosystem from a single wallet.


Get Started in Under a Minute

Join millions of users who are exploring the decentralized web with confidence. The Coinbase Extension is your secure, simple, and powerful bridge to the world of crypto and web3.

Download the Coinbase Extension today from your browser's official store and turn your browser into a web3 gateway.


Disclaimer: Crypto and digital assets involve risk. Please ensure you understand the risks associated with using self-custody wallets and transacting on blockchain networks. The Coinbase Extension is a non-custodial product; you are solely responsible for safeguarding your recovery phrase.

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