https://community.nicic.gov/node/55826 https://community.nicic.gov/node/55826 https://community.nicic.gov/node/55826 https://community.nicic.gov/node/55826 https://community.nicic.gov/node/55826 https://community.nicic.gov/node/55826 https://community.nicic.gov/node/55826 https://community.nicic.gov/node/55826 https://community.nicic.gov/node/55826 Yes, you can communicate with Coinbase users at any time, 24/7 days a week. Coinbase support typically doesn initiate calls to customers. However, if you request a callback through their website or mobile app, a support representative will call you back to assist with your issue.