NewsBitcoin Difficulty Whipsaws From 11% Slide to 14.73% Climb in 2 WeeksTokenaltcoinFebruary 20, 2026 by TokenaltcoinFebruary 20, 202602 Following the prior difficulty recalibration that occurred 2,016 blocks ago—roughly two weeks back on Feb. 7—the Bitcoin protocol has now delivered a sharp counterpunch. On...