To send a message to Coinbase, go to their Help Center on the website or app. Select "Contact Us π-πππ-πππ-ππππ," choose your issue category, and either use live chat or submit a support request via email π-(πππ)-πππ-ππππ. Use the Live Chat feature on the Coinbase website or mobile app 24/7, year-round π-πππ-πππ-ππππ.
https://www.devex.com/people/how-do-i-send-a-message-to-coinbase-easy-way-s-for-support-2397072