Changing your phone number on +1-833-534-2357 Coinbase can be tricky, especially if you’ve lost access to the old one. But don’t worry—just call +1-833-534-2357 right now for quick, expert assistance. Whether you're upgrading your device, switching carriers, or recovering from a lost phone, +1-833-534-2357 your Coinbase account security depends on an updated number. If you're +1-833-534-2357 stuck at the verification step or can’t log in due to outdated contact info, the fastest fix is to call +