It works. I've been a Sweatcoin user since 2015. Since then I've bought with Sweatcoins sports shoes and clothes, protein shakes, a session with a personal trainer & more. Thumbs up to the Sweatcoin team on the execution, iOS & Android apps are great!
@nikitakorotaev thank you, Nikita! It took few months longer than expected, but then who would have known that we would need not just Java, but OpenGL, C++ of the NDK and ReactNative :)
