Gtbank now offers an e-Top up service which enables her clients or customers to buy airtime credits right from their mobile phone without the need of downloading applications, entering your Atm card or credit card details or applying for a token. It is quick and simple to utilize, everything you need is your mobile phone containing the specific phone line that is connected to your Gtbank Account.
Code for Buying Airtime Credits from your Gtbank Account
To make use of this particular service, What you have to do is dial *737*Amount of airtime# from your mobile phone then Dial it e.g *737*1200# BUT….
Make sure you make use of the mobile number registered with your Gtbank account, Any mobile phone number except from that wouldn’t work
hope this was helpful?