Coinbase Wallet Extension

A brief guide: install, secure, and use the browser extension to manage wallets, dapps, and interactions on the web.

What it is

The Coinbase Wallet browser extension is a lightweight, user-controlled wallet that lives in your browser. It lets you securely store private keys, connect to decentralized applications, sign transactions, and view balances across multiple networks. The goal is convenience without sacrificing ownership: private keys remain local to your device, and the extension facilitates secure interactions with dapps.

Secure Key Storage

Keys are encrypted locally behind a password and optional OS-level protections — never sent to remote servers.

Easy DApp Connect

Connect to sites directly from your browser. Approve requests for signatures and token transfers with clear prompts.

Network Flexibility

Switch between supported networks and manage multiple accounts inside the extension.

Transaction Previews

See human-readable transaction details including gas estimates, recipient addresses, and token amounts before approving.

How to install

Visit the official browser extension store (Chrome Web Store, Firefox Add-ons, or the browser’s extension gallery). Search for "Coinbase Wallet" and verify the publisher name. Click "Add to browser", then follow the on-screen setup: create a new wallet or import one using your seed phrase. Always confirm you are downloading the official extension and not an impersonator.

Security best practices

Protect your seed phrase offline. Use a hardware wallet for high-value holdings and enable the extension’s password and biometric options if your device supports them. Be cautious with sites requesting access — only approve transactions you initiated and verify addresses carefully. Keep your browser and extension updated.

Quick tips for daily use

  • Use descriptive account names for clarity.
  • Check gas fees and consider using a custom gas strategy for speed vs cost.
  • Keep small balances in the extension; store long-term holdings in cold storage.

Why users choose the extension

It balances convenience and ownership—making it simple to browse Web3 while keeping control of keys. The extension integrates with many dapps and offers a familiar browser experience for people entering decentralized finance, NFTs, and other blockchain applications.