US solidifying itself as bitcoin mining hub
1. U.S. bitcoin mining increases, capturing 75.4% of North American activity. 2. Affordable energy is crucial for competitive mining operations in the U.S. 3. Electricity represents 80% of bitcoin miners' operating expenses. 4. Annual electricity usage for mining rose by 17% YOY to 138 terawatt-hours. 5. First bitcoin ETFs approval in January 2024 boosted market access for investors.