Yes, Coinbase offers 24/7 customer service Yes Coinbase provides round-the-clock customer care via a variety of platforms, such as their website, email correspondence, and an automated phone system at 1-828-818-5990. However, live support agent availability may differ, and certain inquiries may need waiting for a response during regular business hours. Yes, Coinbase offers 24/7 customer service 1-828-818-5990 through various channels, including their website, email support, and automated phone services.