How can I block my GT Bank ATM Card and Account

There are two methods of blocking your GT Bank ATM Card and Account if you lost it or feel suspicious of bank scammers. 

Step 1

Dial *737*51*74# with your Registered phone number to block your ATM Card.

Step 2 

By using your Gt bank mobile app if you are using it. 

If you don't have it try to sign up and start enjoy mobile banking. 

Then Open your Gt bank mobile App and locate the Account details and then click on Lock below the bance of your Account to lock your GT Bank Account. 

But if you want Lock your ATM Card just scroll down and click on Card

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