Bitmain Antminer R4 Review – Mine Bitcoins at Home
The post Bitmain Antminer R4 Review – Mine Bitcoins at Home appeared first on 99 Bitcoins. Probably one of the most asked questions regarding Bitcoin mining in the past few years was “Is Bitcoin mining profitable?” In 99% of the cases the answer is no, since competition is too fierce and in order to mine profitably […]