As crypto's value has dropped across the board, so too has the cost effectiveness of crypto mining, and nowhere has felt the pinch harder than Bitcoin ...
source https://www.google.com/url?rct=j&sa=t&url=https://cryptonewsreview.com/2018-bitmain-and-the-fall-in-cryptocurrency-mining/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGVhMqP_m6tjzbeRVCLsSLQjO_yBg
