Board Thread:Game Discussion/@comment-27506598-20160304203511/@comment-26249703-20160722124900

I can see a couple of ways people could Gold-profit from using the same account on several devices:

My guess is that they're fine with people changing device, but are unhappy if people use it for profit. If that is the case, rather than finding a way for people to not exploit these issues, they prefer to keep the loopholes open and punish those that use them
 * For recompletion Bonuses in series, thanks to the TT results being applied to one device at a time
 * For rewards in WTTT, RT and OMP, as people have described being paid twice: once on each device