How to create Rewards app like AppNana?

[ShoaibKashmiri (kHaN ShOaiB)]

I want to know how to create Rewards App like AppNana where users gets points for installing the Apps

And users withdraw the points as cash or giftcards

I want to know which Adnetworks provides these App offers who pay for installing the Apps. if So that will will share the revenue with users

[Abhijith_Dominic (Abhijith)]

Use Any AdNetwork with Offerwalls

[ShoaibKashmiri (kHaN ShOaiB)]

But how to verify that user has completed the offer. Is there any extension so that after completing the offer i will grant rewards or points to the user

[Abhijith_Dominic (Abhijith)]

Yes, Admob Reward Ad Is an Example