Hmmm..... Maybe i will use them if the fee of withdraw is small. It can't be like fee transaction because the fee transaction is really insane. Fees should be about 0.2$ for each withdraw even how much you are withdrawing or else noone gonna use it.
That's not the case right now.

Maybe in the near future when TX problems on BTC is solved. Right now, its impractical to pay a 4-7% transactions fees on that machines. LOL