What happens to my Coinbase account if I lose my phone? - posted in Ask An Andrologist: To speak to a live person at Coinbase, you can call their customer service phone number at “” (quick response) +1-(833)-224 9242(Real Assistance) “”/ +1-(833)-224 9242 [Get a Human]. Some systems may require you to say keywords like “Speak to a representative” or “Agent” to be connected to a live person.