Securely manage crypto from your browser

This guide walks you through installing the Coinbase browser extension, connecting to dApps, and best practices for secure Web3 access.

Connect dApps

Approve site connections and sign transactions safely without exposing your private keys.

Built-in Wallet

Manage multiple addresses, send and receive, and view token balances in one place.

Network Support

Use popular networks like Ethereum, Polygon, and layer-2 solutions.

Quick install & setup

1
Download

Install from the official browser store (Chrome, Edge, or Brave).

2
Create or import

Create a new wallet or import from a seed phrase. Keep the seed offline.

3
Connect & confirm

Open a dApp, approve connection, and sign transactions using the extension.

Security tips

  • Only install the extension from the official browser store and verify the publisher.
  • Never disclose your seed phrase or type it into websites.
  • Use a hardware wallet for significant holdings and connect it via the extension if supported.

FAQ

Is the extension safe?

The extension is a convenient tool, but security depends on where you install it from, your device hygiene, and how you protect your seed.

Can I use multiple accounts?

Yes — create or import multiple addresses and switch between them inside the extension.