Marathon Digital Holdings transferred over 2,125 BTC while retaining more than 52,000 BTC (second globally), as Bitmain lowered S19/S21 (Bitmain mining rigs) pricing to $3–$8 per TH/s (terahashes per second) and expanded hosting (third-party data center services) bundles.
January saw crypto mining profitability under pressure. Marathon Digital Holdings moved more than 2,125 BTC yet held over 52,000 BTC (second globally). Rigs such as the S19 XP+ Hyd (Bitmain hydro-cooled miner) neared shutdown, and S21 (Bitmain miner model) was cited at $69K–$74K. Bitmain cut S19/S21 prices to $3–$8 per TH/s (terahashes per second) and broadened hosting (third-party data center services) bundles.