Nigerian banks/inter bank transfer USSD Code codes:
GTB USSD Code Is *737#
Fidelity Bank USSD Code Is *770#
First Bank USSD Code Is *894#
Sterling Bank USSD Code Is *822#
Skye Bank USSD Code Is *833#
UBA USSD Code Is *919#
EcoBank USSD Code Is *326#
Zenith Bank USSD Code Is *966#
Stanbic Bank USSD Code Is *909#
Access Bank Bank USSD Code Is *901#
Wema Bank USSD Code Is *945#
Diamond Bank USSD Code Is *302#
Unity Bank USSD Code Is *389*215#
Heritage Bank USDD Code Is *322#
KeyStone Bank USSD Code Is *322*082#
Union Bank USSD Code Is *389*038#
Fcmb USSD Code Is *329# or *389*214#
EcoBank USSD Code Is *326#