Bitcoin difficulty just retreated, but a more critical “survival metric” signals the mining sector is bleeding out
Bitcoin’s first difficulty adjustment of 2026 was something but dramatic. The community nudged the dial right down to about 146.4 trillion, a fairly small retreat after the late-2025 grind larger. Graph exhibiting Bitcoin’s mining difficulty from Oct. 14, 2025, to Jan. 14, 2026 (Source: CoinWarz) But small is not the identical as meaningless in mining,…
