Wallet
Secure key management
Private keys remain local, with optional hardware-backed confirmations for high-value transactions.
Overview
Coinbase Extension: Your all-in-one crypto wallet & trading hub
Coinbase Extension provides a secure browser-integrated wallet for storing, sending, receiving, and trading cryptocurrencies with the convenience of one interface. Stay in control of keys, monitor balances, and execute transactions with confidence.
What is Coinbase Extension?
Coinbase Extension is a browser-based wallet that complements your Coinbase account. It allows secure crypto management directly from the browser while keeping private keys controlled locally. You can send, receive, swap assets, view portfolio value, and interact with decentralized apps safely.
Why it matters
With increasing cyber risks, a wallet extension simplifies day-to-day crypto management while retaining security. Explicit confirmations, transaction previews, and account labeling reduce human error. For users who want convenience without sacrificing safety, this extension bridges traditional trading with decentralized interactions.
Capabilities
Key Features
Trading
Quick swaps & trades
Integrated with Coinbase platform for instant trading and fiat on/off ramps directly in the extension.
Portfolio
Track assets
View balances, history, and portfolio performance with clear charts and fiat conversion.
dApp support
DeFi integration
Connect to decentralized apps safely, approve transactions, and monitor token balances without exposing keys.
Security
Phishing & transaction alerts
Built-in warnings and confirmations reduce the risk of scams or sending funds to wrong addresses.
Backups
Recovery & passphrase
Step-by-step backup guidance ensures your wallet can be restored safely in case of loss or device reset.
Getting Started
Set up Coinbase Extension in 5 steps
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Install from official store.
Use Chrome Web Store, Firefox Add-ons, or the official Coinbase link. Avoid third-party downloads.
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Create or connect wallet.
Initialize a new wallet or link your existing Coinbase account with secure verification.
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Backup recovery phrase.
Store your seed phrase securely offline. Optionally, use a passphrase for extra security.
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Add assets & accounts.
Choose coins you want to manage, label accounts, and check balances.
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Test transactions.
Send a small amount to yourself first to confirm addresses, network fees, and confirmations.
⚠️
Never share your recovery phrase or passphrase. Coinbase staff will never ask for them.
Security Overview
| Layer | Function | User Benefit |
|---|---|---|
| Local keys | Private keys remain on device/browser | Reduces exposure to malware or phishing |
| Transaction confirmation | Explicit review of amounts & addresses | Prevents accidental or fraudulent transactions |
| Backups & passphrase | Recovery with seed phrase & optional passphrase | Recovery from lost or reset devices |
| Alerts & phishing detection | Extension warns for suspicious websites | Protects against scams and spoofing |
Everyday Safety Tips
- Verify URLs before connecting wallet
- Confirm transactions on-device or browser popup
- Keep backup phrases offline in secure locations
- Use strong, unique passwords
- Enable 2FA for Coinbase account
FAQ
Frequently Asked Questions
Do I need a Coinbase account?
Not strictly, but linking an account enables fiat trading and extra security features.
Is the extension secure?
Yes, keys remain local, and transactions require explicit confirmations.
Can I manage multiple wallets?
Yes, multiple wallets/accounts can be created and labeled within the extension.
What happens if I lose my device?
Recovery phrase allows restoration on a new browser or device.
Is it open source?
Some components are open source; verify the official Coinbase repositories for details.