Mega Rewards is a free Android app that allows users to earn coins by answering quizzes. The app offers the option to withdraw money through PIX and PayPal. Users can also spin the wheel to earn more coins, answer quizzes, participate in contests, battles, and games to earn coins. In addition, the app offers daily free coins by scratching the scratch card. Users can also invite their friends and earn more coins. The app offers features like user statistics, a general leaderboard, and several other options.

The app interface is user-friendly and easy to navigate. Users can easily find the options to answer quizzes, spin the wheel, and participate in contests. The app also offers a daily scratch card to earn free coins. The PIX and PayPal withdrawal options are a great feature as users can easily withdraw their earnings. The app also offers a referral program where users can invite their friends and earn more coins. Overall, Mega Rewards is a great app for users who want to earn money by answering quizzes and participating in contests.