It's not only NiceHash, MiningRigRentals, also WinMiner and several other multi-algo miners. All of them jumps from coin to coin as they see low diff.... Devs have to somehow look at the diff retarget in order to counter this madness.
Correct me if i'm wrong : -we don't have the right to be new on this forum. -we do not have the right to have our own opinion. -If we disagree, we're just bots or trolls or scammers.