Bitcoin Mining Enters the Zetahash Era as Profitability Tightens
Bitcoin mining crossed a historic threshold in late 2025. According to a current report from GoMining, the community entered the zetahash period, surpassing 1 zetahash per second of computing energy. But whereas hashrate surged to document ranges, miner profitability moved in the wrong way. The result’s a mining trade that’s bigger, extra industrialized — and…
