Please submit a ticket through Coinbase Support
If you've already contacted Coinbase Support, but feel our customer service was unable to resolve your issue or you are dissatisfied with the resolution, please see How to send a complaint.
US legal service
All legal documents or other written communication with our Legal team should be served on our registered agent, CSC. Name and address information for our registered agent by each state may be found here.
International legal service
To formally serve a Coinbase entity incorporated and registered outside of the United States, please consult your country’s public business registry to confirm the address for service for the relevant Coinbase entity. You may also find the entity's address for service in your Coinbase User Agreement.