GTT/GBTI customers can now top up their prepaid accounts (phones) using GBTI Online. The telecommunications company said that Top up is now made easier and convenient using the Quick Top-Up feature on the GO banking App and online platform.
According to a GTT/GBTI press release, a GTT mobile customer with a GBTI bank account, can top up their prepaid account or pay their postpaid bill by logging in to the GO Banking website https://www.gbti.online.com.
