Endless Quiz with Admin Panel and Firebase Realtime

Endless Quiz is multi purposed quiz app that comes with 4 types and powerful features.It is developed in Java with Android studio, the admin panel and api is developed with Strapi framework (Koajs and Reactjs).You can easily create quiz games in 4 types such as True/False, Scratch, Multi-Selected and Text-Image formats.You can add unlimited questions to these quizzes and also you can easily convert them to rewarded games.
Features:
Four Types : True/False, Scratch, Multi selected and Text+Image
Easily integrated with Admin Panel
Easily integrated with Firebase to holds real time
Add/Delete/Update quizzes, rewards, questions, options, etc..
Leader board feature
Admob is integrated with Banner, Interstitial and Rewarded Video
In-app purchasing is integrated to buy golds (using some jokers in game)
Just Google sign for now to hold more secure
Easily active/passive to quizzes
FCM push notification that adding from firebase messaging