The global cryptocurrency market size was valued at USD 6.20 billion in 2024 and is expected to grow at a CAGR of 14.20 % during 2025–2034, as reported by Polaris Market Research Polaris. This country-centric narrative examines national policy impact, market share concentration, R&D leadership, and strategic positioning of key players. The United States leads in revenue contribution and innovation, hosting major crypto exchanges (Coinbase), mining equipment R&D (NVIDIA, BITMAIN’s US presence), and financial products like spot-Bitcoin ETFs, which catalyze investor inflows. National policy impact, increasingly supportive, en