Question: how to change your gt bank phone number?
Answer: Insert card into ATM terminal ▪ Enter your “PIN” and press “Proceed” ▪ Select “Perform other transaction” ▪ Select “More services” ▪ Select “Update Phone Number” ▪ Enter your “Mobile number” and press “proceed” ▪ Enter “PIN” and press “Proceed” ▪ Confirm phone number displayed and press “Proceed” to update your Mobile ...