Of recent i read something about BBNaija making money through sms sent by viewers voting. The is thing that how do they set it up,how does it come about From setting the tariff price,how do they turn it into money, do they make a contract with mtn.....Pls i need your help Knowleable Ones.

.I want to build a system where people could subscribe i.e money transfer. I don't want it involving account details.
Thank you as you drop something down.