Coinbase Extension

Your gateway to the Onchain World. Access DeFi, NFTs, and millions of tokens directly from your browser.

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CRITICAL SECURITY: Your 12-word Recovery Phrase is the ONLY way to access your funds. Coinbase staff will NEVER ask for this phrase. Never type it into any website other than the official extension itself.

What is the Coinbase Wallet Extension?

The Coinbase Wallet Extension is a self-custody browser tool that allows you to interact with decentralized applications (dApps) without compromising your private keys. In 2026, it has become more than just a wallet; it is a unified dashboard for your digital identity.

Unlike the standard Coinbase.com app, the extension puts you in full control of your "private keys." This means you are your own bank. Whether you're minting NFTs on Base, swapping tokens on Uniswap, or participating in DAO governance, the extension provides a secure bridge between your local device and the global blockchain.

Key Features for 2026 UPDATED

Multi-Chain Interoperability

Support for Ethereum, Solana, Bitcoin, and all EVM-compatible networks like Polygon, Avalanche, and BNB Chain. Switch networks instantly as you browse.

Smart Wallet Technology

New in 2026: The extension now supports Passkey-based Smart Wallets. Log in and sign transactions using biometric data like FaceID or Fingerprint via your hardware.

Native Base Integration

Deeply integrated with the Base network for gas-less transactions on select ecosystem dApps and lightning-fast confirmation times.

The New "Everything App" Strategy EXCLUSIVE

As part of Coinbase's 2026 expansion, the extension now acts as a hub for your Onchain Verifications. You can now hold verified credentials (like Proof of Personhood or KYC-verified statuses) within your extension, allowing you to access premium DeFi pools and compliant financial services without re-uploading documents to every platform.

This "different content" approach reflects the shift from speculative trading to actual utility. The extension now supports MagicSpend, allowing you to use your Coinbase exchange balance to pay for onchain gas fees seamlessly, bridging the gap between centralized and decentralized finance like never before.

Step-by-Step Installation Guide

  1. Visit the Chrome Web Store: Search for "Coinbase Wallet" or click the official link below.
  2. Install & Pin: Add to Chrome and pin the extension to your toolbar for easy access.
  3. Create or Import:
    • Select "Create new wallet" to start fresh.
    • Select "I already have a wallet" to import an existing seed phrase from MetaMask, Trust Wallet, or Phantom.
  4. Secure Your Phrase: Write down your 12-word recovery phrase on paper and store it offline.
  5. Connect to Coinbase: (Optional) Link your Coinbase.com account to easily transfer funds from the exchange to your self-custody wallet.

Frequently Asked Questions (FAQ)

1. Is the Coinbase Extension the same as my Coinbase.com account?

No. Your Coinbase.com account is a "custodial" service where Coinbase holds your keys. The Extension is "self-custody," meaning ONLY you have access to your funds via your recovery phrase.

2. Can I use the extension on mobile?

While the extension is for desktop browsers (Chrome, Brave, etc.), it syncs perfectly with the Base App on iOS and Android. You can view the same assets and history on both.

3. What happens if I lose my 12-word recovery phrase?

Because it is a self-custody wallet, Coinbase cannot reset your password or recover your funds if the phrase is lost. Always keep multiple offline backups.

4. Does the extension support Ledger or Trezor?

Yes. You can connect your Ledger hardware wallet to the extension for an added layer of physical security, allowing you to sign transactions on your physical device.

5. Are there fees for using the extension?

The extension itself is free. However, you will pay "gas fees" to the network (like Ethereum or Base) for every transaction. These fees do not go to Coinbase.

Coinbase Extension®— Getting Started | Official Wallet™