Android Badminton App Testing

Looking for 12 testers : Join this Google group: https://groups.google.com/g/tournament-os-testers Then, From this opt-in link, install the Tournament OS app from Google Play and try it. On the web... (Budget: $10 - $30 USD, Jobs: Android, Android App Development, Java, Mobile App Development, Mobile App Testing, Mobile Development, PHP, User Experience Research)