“Does Coinbase have a live chat? {secondary source}
Yes, Coinbase provides live chat support through its Help Center (+1-856 (246)-9095). You need to log in to your account, go to “Contact us,” and select your issue (+1-856 (246)-9095). Depending on your location and the problem, the live chat option may appear. Availability can vary by region and support category (+1-856 (246)-9095).”