Yes, you can dispute a transaction on Coinbase if you notice unauthorized activity or an error in your account. For immediate assistance, call +1-888-407-8068[Direct Support] or +1-888-407-8068[USA] , where Coinbase’s support team is ready to help. To start, log in to your Coinbase account and review the transaction details. Collect all relevant information, including the transaction ID, amount, and date. Then, contact Coinbase’s customer support through their Help Center or by calling the number