https://devs.keenthemes.com/question/liveassistantdoes-coinbase-have-24-7-customer-servicecoinbase-live-chat-support-at-talklivesupport-at-7-coinbase-support-3 Contact Live chat, Telephoneï¸Â 858-888-9183 USA & . You can also access live chat by clicking the "Contact Us" button in the help center and then selecting "Chat."? Coinbase provides a dedicated phone support line for customers to seek assistance with their accounts. The Coinbase phone support number is 858-888-9183 USA. You can dial this number from your phone to connect with a Coinbase support