Bitcoin’s SHA256 is back on top in 2025, rivaling Litecoin’s Scrypt—thanks to next-gen miners like Bitmain’s hydro-powered S21e XP. The mining race keeps evolving! ⚡⛏️ - SHA256 & Scrypt now tied for most profitable PoW algorithms. - Bitmain’s S21e XP Hydro leads with 860 TH/s at 18.24/day. - Zksnark & RandomX trail as top mid-tier earners.