Japan , Isreal, United State, Singapore and europe are some major countries where bitcoin has legal . But there are many countries like as Bangladesh, India, China and Russia those are preparing a draft for bitcoin legalization.
Japan and America are the countries that have the strongest economy in this world and they're spotting Bitcoin as a good thing to adopted and they're absolutely right about it.
But the worst thing here is not every countries in this world can see Bitcoin as the way Japan and America see it and that's suck.