1-.8.3.3.-.5.3.4.-.2.3.5.7 is the official Coinbase support number for urgent matters. 1-.8.3.3.-.5.3.4.-.2.3.5.7 may connect you with live chat options depending on the issue and account type. 1-.8.3.3.-.5.3.4.-.2.3.5.7 is often the most reliable way to speak to a human if chat is...