I Know you can exchange excessive Airtime to cash using this legit site, mansub.com.ng
They are into airtime. you can get useful help to convert data to cash likewise
Please how and what are the requirements to become an MTN intermediary on data, I’m working on building a VTU app and i intend to buy my data and airtime directly from MTN...
You can use myMTN app to buy data of any amount. Alternatively, you can also use MTN data USSD code for that. 6000 naira can give you up to 12GB. But if you need more and...
