Bitcoin's Lifeline May Not Be Enough to Save Miners
Bitcoin's next difficulty adjustment is expected to lower mining difficulty by around 16% on July 26, which could provide relief for miners who remain online. However, this relief may be short-lived as many operators are being lured away from mining due to expensive power contracts and debt obligations.
The network has already lowered difficulty by 5% earlier in the month, but hashprice - the daily revenue miners expect from one petahash per second of computing power - remains below its peak at $30.88 per PH/s/day as of July 13. This level is still breakeven for many operators depending on their power costs and machine models.
While a double-digit reduction in difficulty would immediately improve the economics of every machine that remains online, most of the benefit would flow towards operators with the newest equipment, cheapest electricity, and strongest access to capital. This could lead to a more concentrated industry as efficient fleets switch back on and low-cost operators gain network share.
Public miners such as CleanSpark and MARA are already restructuring their operations and reducing their focus on mining in favor of AI-related activities. A difficulty reduction would improve unit mining economics, but is unlikely to change the company's debt reduction, restructuring, or infrastructure-conversion strategy.