Nigeria Banks USSD code
In alphabetical order;

Access Bank — *901#
EcoBank— *326#
Fidelity Bank — *770#
First Bank — *894#
First City Monument Bank (FCMB) — *389*214#
Guaranty Trust Bank (GTB) — *737#
Heritage Bank — *322*00#
lotus Bank — *389*301#
Keystone Bank *7111# —
Polaris Bank *833#—
Stanbic IBTC Bank *909#—
Sterling Bank — *822#
United Bank for Africa (UBA) — *919#
Union Bank — *826#<
Unity Bank — *7799#
WEMA Bank — *945#
Zenith Bank — *966#
Taj bank
Diamond bank
Globus Bank
Accion Bank