https://community.fmca.com/topic/25961–helpline-ways-to-reach-coinbase-customer-service-by-phone-chat-and-email-a-full-fledged-guide/

https://community.fmca.com/topic/25961-%E2%84%A2%EF%B8%8E-helpline-ways-to-reach-coinbase-customer-service-by-phone-chat-and-email-a-full-fledged-guide/