This is very good news. This development of events has a good effect on the growth and growth of the cryptocurrency market in general. I hope more and more, and many countries start to get it.
Yes, it is not legal. Now it does not work with governments, thus it is considered illegal. In this situation, the state does not control this currency and can calculate the turnover from which it will be possible to take taxes.
Yes, now it is very expensive to extract bitcoin. Due to the fact that a lot of competition among the mining people and the development of technology, it's impossible to get to ordinary users.