BTC mining difficulty records last adjustment in 2025, forecast to rise in Jan - Source: CoinTelegraph

The Bitcoin network mining difficulty, the relative computing challenge of adding a new block to the ledger, increased slightly to 148.2 trillion in the last adjustment of 2025 and is projected to rise again in January 2026.

The next Bitcoin difficulty adjustment is projected to occur on Jan. 8, 2026, at block height 931,392 and is expected to raise the network mining difficulty to 149 trillion, according to CoinWarz.

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