Gone are those days you buy recharge cards, mess up your fingers by scratching the cards to get your top-up pin. You can send mobile recharge cards to others on any network from your registered GT bank account mobile number:
Dial *737*amount*persons number#. Then send, example *737*100*08031234567#. Follow the instructions, the person you want to transfer airtime to will receive it.
Advice: You should be careful how you keep your phone exposed to friends and family due to security reason.
Solution: Please keep your phone password protected. Just saying! In case someone who knows about this could use it without your permission.