Develop APPs like TASKBUCKS or CASHTREE Rewarded APPs Native/Hybrid

Need to develop in hybrid platform prefer flutter or react native if not Native is ok [login to view URL] or [login to view URL] Apart from those app features users will be able to play small games like quiz or any small games between themselves using google play real multiplayer. Database will be mongo DB wih node js either in aws or firebase or VPS UI/UX from be your side. before you will be awarded first you need to provide demo app integrating few adnetwork sdks Here is the main features : 1. User Registers using email or social network 2. User completes various offers using offerwalls (Fyber,Adscendmedia,AdworkMedia) 3. When user completes offer advertiser posts to postback script that updates users points.(Very important) [login to view URL] user refers to his/her whatsapp friends ,user gets 5 points per referral 4. User play small games like quiz type with Google real time multiplayer by placing some coins winners will get points. 5. User can see his stats and points and when they reach 100 points they can request a paypal payment 6. App notifies admin to send money. Support will be till and after it is placed in the play stores Budget is not more than 70$ then only reach us