Cryptocurrency

Bitcoin Mining Difficulty Rises 15% After U.S. Winter Storm Disruptions Difficulty climbs to 144.4 trillion on Feb. 20, reversing an 11 % drop linked to a sharp hash‑rate fall during the January storms. Summary Difficulty jump: 144.4 trillion (+≈15 %) as of Feb. 20, per CoinWarz data. Hash‑rate rebound: The network’s total computing power recovered after a...