The Coinbase Wallet Extension provides a browser-based interface for interacting with supported blockchain networks and decentralized applications (dApps). A browser wallet can make Web3 activities convenient, but because it involves self-custody, users need to take responsibility for protecting their wallet credentials and recovery information.
A wallet browser extension allows users to manage supported blockchain accounts directly from a compatible browser.
Depending on the available features, users can view digital assets, connect to decentralized applications, receive cryptocurrency, and approve blockchain transactions.
A self-custody wallet differs from a traditional online account because the user is responsible for protecting the credentials required to recover the wallet.
Before installing a cryptocurrency wallet extension, verify its source carefully.
Use a legitimate browser extension marketplace and examine the publisher information before installing.
Avoid wallet links provided through:
Unsolicited emails
Social-media messages
Pop-up advertisements
Unknown websites
Suspicious QR codes
Unverified support accounts
Never install wallet software simply because someone sends you a download link.
Open the appropriate browser extension marketplace and search for the Coinbase Wallet extension.
Carefully verify the extension and publisher information before installation.
After installation, the extension can generally be opened through the browser's extension menu or toolbar.
Browser layouts may change as Chrome and other supported browsers receive updates.
When creating a new self-custody wallet, follow the instructions displayed by the verified wallet interface.
A recovery phrase may be generated during setup. Write the phrase down carefully and store it in a secure offline location.
Avoid taking screenshots or saving recovery information in cloud storage, email, online notes, or other internet-connected locations.
If you already have a compatible wallet, the extension may provide an option to restore or import it.
Use only the legitimate recovery process provided within the verified wallet application.
Never enter your recovery phrase into a website that asks for it unexpectedly.
The recovery phrase should be considered highly confidential.
Never share it with:
Customer-support representatives
Website administrators
Friends or strangers
Social-media accounts
People offering technical assistance
A legitimate support process should not require you to reveal your complete recovery phrase.
The Coinbase Wallet Extension can be used to connect to supported decentralized applications.
Before connecting your wallet, verify the website address and understand what the application is requesting.
Be cautious with websites that promise free tokens, rewards, giveaways, or urgent account verification.
A dApp may request permission to connect to your wallet or ask you to approve a blockchain transaction.
These are not necessarily the same action.
Before approving anything, review the requested account, network, destination, amount, fees, and permissions.
If you do not understand a request, reject it and investigate the application first.
Fake browser extensions are a significant security concern. A malicious extension may imitate a legitimate wallet while attempting to collect passwords or recovery phrases.
Warning signs include suspicious publishers, unusual download pages, unsolicited support messages, and requests for recovery words.
Never provide your recovery phrase to someone claiming that it is needed to activate or verify your wallet.
Keep your browser, operating system, and wallet extension appropriately updated.
Review your installed browser extensions regularly and remove extensions that you no longer use or trust.
Protect your computer with a strong login password and avoid installing unknown programs.
The Coinbase Wallet Extension can provide a convenient browser-based way to interact with supported blockchain networks and decentralized applications.
Because a self-custody wallet places significant responsibility on the user, security should remain a priority. Verify the extension source, protect your recovery phrase offline, carefully review dApp permissions, and confirm transaction details before signing.
Good security habits can help reduce the risks associated with browser-based cryptocurrency management.