We know that cryptocurrency but is not legal in all countries. There are many countries around the world that cryptocurrency is not legal in all countries. However, even if there is no legitimacy, but they are not backward. Even if they do it secretly, they are working and moving forward. There are many countries that do not have the legitimacy of cryptocurrency but they are far ahead. As for our Bangladesh, there is no cryptocurrency legitimacy here, yet we are working and our country is in a much better position, despite the fact that our cryptocurrency is not known in this country.