https://play.google.com/store/apps/details?id=com.fyncom.robocash https://play.google.com/store/apps/details?id=com.fyncom.rob... Nano currency (nano.org) make

https://play.google.com/store/apps/details?id=com.fyncom.robocash https://play.google.com/store/apps/details?id=com.fyncom.rob... Nano currency (nano.org) makes this possible and has some working implementations.