They adopting on what we had now which is bitcoin. They implement in their because they've already known that it is the one trending today. They want an improvement in their country that's why Japan became one of the leading countries in the world when it comes to the technology. Japan was always on the top of the best countries in the world. People also had a self-disciplined while government planned for the new discoveries to develop his/her countries. They think for new and innovated technologies in their countries and our world as well.