The U.S. holds 40% of Bitcoin’s total supply and dominates mining and investment, positioning it as the global leader in the cryptocurrency ecosystem. A recent report by River reveals that Americans dominate Bitcoin in total supply, mining, and investment, highlighting its position as the global leader in the cryptocurrency ecosystem as of May 2025. With 36% of the global hashrate, the U.S. plays a critical role in securing the Bitcoin network, but this also ties Bitcoin’s energy consumption to American infrastructure, raising environmental concerns.