Bitcoin Mining Difficulty Sees Last Adjustment Increase in 2025
Bitcoin's mining difficulty saw its final 2025 increase and is projected to rise again in January 2026.Summary
The Bitcoin (BTC) network mining difficulty adjusted slightly upward to 148.2 trillion in the last adjustment of 2025, with projections from CoinWarz indicating a further rise to 149 trillion on January 8, 2026, at block height 931,392. This projected increase is based on current average block times being slightly under the 10-minute target. Mining difficulty, which reached new highs in 2025 before a market crash in October, forces miners to expend more computing power and energy. The difficulty adjustment mechanism, occurring every 2016 blocks (about every two weeks), is crucial for maintaining network decentralization by ensuring blocks are mined near the 10-minute target, thereby preventing any single entity from gaining control through excessive computing power and protecting Bitcoin's price stability.
(Source：Cointelegraph)