Guaranty Trust Bank also known as GTBank or GTB is one of the biggest banks in Nigeria. They are so big that their branches in major cities across Nigeria are renowned for long queues. Founded in 1988 by a group of 35 enterprising Nigerians, the bank now has over 230 branches nationwide and up 10 subsidiaries around the world.
To transfer money to a GTBank account, dial *737*1*Amount*NUBAN Account Number# with your registered phone number.
To transfer money to other banks dial *737*2*Amount*NUBAN Account Number# with your registered phone number. You will require *737 pin or token or last digit of debit card to complete this kind of transfer.
You can dial *737*5# to create a pin