How to Generate One Time Password (OTP) for GT Bank Account Using USSD.
Guaranty Trust Bank One time Password generation using USSD Code and without internet on Your Mobile Phone
How to Generate OTP Using USSD
Dial 7377# then follow other instructions made available to you.
Hope with this, you have learnt How to Generate One Time Password (OTP) for GT Bank Account Using USSD with any phone.
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