If you've noticed an unauthorized transaction in your Coinbase account, you can request a refund by contacting Coinbase support at (888)6526791. Coinbase has strict security measures to protect users, but if an unauthorized transaction occurs, follow these steps:

  1. Report the Issue Immediately: Contact Coinbase support via (888)6526791 or use the in-app support to report the unauthorized transaction.
  2. Provide Transaction Details: Ensure you have the transaction ID and relevant account information ready.
  3. Request a Chargeback: If the transaction was made using a linked payment method, you may also contact your bank or card provider for additional dispute options.
  4. Enable Security Features: To prevent future unauthorized transactions, enable two-factor authentication (2FA) and regularly update your security settings.
  5. Follow Up with Coinbase: Use the in-app support options or request a callback to stay updated on your refund request.

For immediate assistance, reach out to Coinbase support at (888)6526791, and their team will guide you through the refund process and security measures.