DCB is an online mobile payment method that allows users to make purchases directly charged to their mobile phone bill or prepaid sim card. DCB works across all mobile devices.
One Time Password SMS API is used to send short-lived OTPs (one time passwords) to a phone number via SMS and validate it afterwards, in order to provide a proof of possession of the phone number.
The Prepay Balance Management API is designed to handle prepaid subscriber accounts, ensuring seamless management of balances before service consumption.