GTBank USSD код болон шилжүүлгийн кодын 2023 оны … Here is a list of GTBank USSD codes that you can use: *737# – This is the code you will use to access your GTBank account. *737*2# – This code is used to check your account balance. *737*3# – This code is used to transfer money to another GTBank account. *737*4# – This code is used to pay …