Coinbase Wallet Extension brings a self-custody wallet into your desktop browser, making it easier to explore decentralized applications (dApps) and supported digital assets. Unlike an exchange account, a self-custody wallet gives you control of the keys that authorize activity. That control comes with an important responsibility: protecting your recovery phrase.

To get started, find the extension through Coinbase’s official website or a verified browser extension store. Check the publisher carefully, install only from a trusted source, and follow the setup prompts. Your recovery phrase is the master backup to your wallet. Write it down and store it somewhere private and secure; never share it, type it into an unsolicited website, or send it to someone claiming to offer support.

When you connect to a dApp, confirm you are on the intended site and review the permissions it requests. Before signing a transaction, pause to understand what it does, which network it uses, and any fees involved. Blockchain transactions may be irreversible. Keep software current, consider privacy when browsing, and use a separate wallet for unfamiliar applications if appropriate. This guide is educational, not financial advice. Digital assets carry risk; research carefully and only take steps you understand when exploring Web3.