jmLÅI hate to say it, but Bitmain's involvement with Money Button make partnerships with MB very risky. Based on recent events, is likely any idea they have will end up stolen and duplicated elsewhere.
https://whatsonchain.com/tx/080db9e5e7e20547a62f2e72bb3f4e6adf519f010cc237e66973c41a04f8e9f5