it's hard to guess that the country has a lot of approves of bitcoin in circulation, because until now the countries have only negative thinking about the development of bitcoin. so to let them know that the bitcoin is not like they imagine it needs a process.
Yes, let alone a lot of speculation that bitcoin is easy to use for illegal and criminal activity even to disturb the economic stability of a country. Well, actually the government also realized that the development of this technology is the progress of civilization that cannot be dammed completely. So the government limits its use only, as it is only allowed to be used as commodity and investment.