Bitcoin mining is facing the most complex structural adjustment since the protocol's inception. Despite BTC price hovering around $61,000 and network hashrate near 1 ZH/s (historical highs), miner profitability continues to deteriorate. Key metrics — production costs, fee income, hashrate expansion, and industry security budget — all indicate that mining operations are running close to breakeven, and the 2028 halving will likely accelerate industry consolidation.
Miner Profitability Under Duress: Revenue Gap and Cost Pressure
On the revenue side, theoretical daily income for the entire network at $61,000 BTC would be approximately $78 million, but actual figures are only around $33 million — a gap of roughly 136%. Meanwhile, transaction fee income remains depressed, averaging just $220,000 per day, far below the historical implied level of about $9.7 million. As halvings continue to compress new issuance, the industry's revenue structure has not yet transitioned to a fee-driven model, putting increasing pressure on miners.
Costs are equally concerning. In 2025, total Bitcoin miner revenue was about $17.2 billion, of which electricity costs alone accounted for $12.3 billion, or 71.5% of total revenue. Global mining hardware investment totaled around $4.5 billion. The overall industry breakeven price is estimated at ~$65,000, meaning at current BTC levels, mining alone is no longer sufficient to sustain healthy margins.
2028 Halving Accelerates Shake-Out, Diversification Becomes Key
After the fourth halving in 2028, the lower bound of Bitcoin production costs is projected to rise to approximately $93,289. This will further accelerate the concentration of mining activity among well-capitalized, revenue-diverse large players. Compared to traditional miners dependent on block rewards, institutional miners with access to low-cost power, AI/HPC hosting operations, and stronger balance sheets are expected to gain a decisive competitive advantage in the next cycle.
A clear trend is emerging: more mining companies are transforming from pure Bitcoin producers into infrastructure operators, energy providers, and AI/HPC computing infrastructure suppliers. The focus of competition is shifting from hashrate expansion to business model upgrades. The industry shake-out is already underway, and the 2028 halving may not be the endgame but rather the true inflection point.
The above insights are partially sourced from BIT on Target research.
