According to Miner Weekly, Bitcoin miners are now in their most difficult profitability environment ever, as November’s sharp BTC pullback pushed hashrate revenue down from roughly $55/PH/s in Q3 to about $35/PH/s, below the $44/PH/s median all-in cost for major public miners. With network hashrate nearing 1.1 ZH/s, cost-per-hash better reflects true earnings under current difficulty, leaving even the latest mining rigs facing payback periods over 1,000 days, longer than the roughly 850 days until the next ...