The United States is currently the most dominant mining region according to the Q2 2025 heat map hosted on hashrateindex.com. The web portal provides a heat map of Bitcoin mining that illustrates the global distribution of hash rate concentration, with distinct color gradients indicating the relative share of mining activity by country.

The United States is highlighted in dark orange, signifying that it commands the largest share of global Bitcoin mining — over 36% according to the provided scale. Behind the United States are countries like Russia, Canada, and China — each shaded in strong orange tones. Russia has made moves and commands 15.652% of the global Bitcoin hash rate. China stands at 13.727% and Canada at around 2.919%, according to the Bitcoin mining heat map.