SuperTopup is a new app that enables users to buy and borrow airtime.
It bring a completely new model to lending/borrowing airtime.
We would like everyone to try it out. It is available for Android here SuperTopup App
You can read more about it here SuperTopup Blog
This is good. Looks like a good feature though and not a standalone product. This could be something to slot into Paylater
Hmm hope you have strong 
backup for this? You know how Nigerians are with Mobile networks borrow credits, what am trying to say is did you have force repay enable for it?