USSD is a service that allows mobile phone users to interact with a remote application
from their device in real-time. It is a highly scalable service as it does not require an internet connection and is supported by both feature phones and smartphones.
A shared USSD code will be raised on MTN, Airtel, Glo, and 9 Mobile.(It's immediate)
A dedicated USSD code will be raised on MTN, Airtel, and 9 Mobile.
Attached are the rate cards for both options.