Qanda Teacher is the best app for those who are confident in mathematics and science. Enjoy a meaningful experience by helping out students who have questions about studying with your knowledge. Not only that - you can make money anytime, anywhere with your mobile phone. Get rewards in 'coins' and redeem them to cash every week! How does it work? • Select a problem you want to solve uploaded real-time by students all over the world. • Neatly write down your solution. • Take a picture of the s