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.
How To CHECK GTBank ACCOUNT BALANCE OR BVN
To check your account balance or BVN dial *737*6*1#