There is no definitive answer to this question as different countries have adopted Bitcoin and other cryptocurrencies at different rates. But we must mention that English-speaking countries, especially the United States, usually use cryptocurrency. Other countries such as the UK, Australia, and Canada have also been very welcoming of Bitcoin and have created regulations that allow businesses to use it as a form of payment. Bitcoin is still relatively new, so it is difficult to say which country will end up using it the most. However, it seems likely that different countries will adopt Bitcoin at different rates, depending on their own economic and political conditions.