BTC Miners: No More Basement Rigs, Greater Profits to Come

As Bitcoin firms add to their arsenal, it seems there’s no stopping the BTC mining industry. But is it still profitable in 2019?
Source: BTC Miners: No More Basement Rigs, Greater Profits to Come (https://cointelegraph.com/news/btc-miners-no-more-basement-rigs-greater-profits-to-come)
Would appreciate your opinion about this