Bitcoin has been proclaimed dead 89 times. It has been labeled a Ponzi scheme and a failed experiment. Writers have argued for it to be forgotten and for developers to move on to greener pastures. But moving beyond this rhetoric, its not all that difficult to compare the rise of bitcoin to that of another technology: the World Wide Web. http://blockgeeks.com/questions/what-is-your-future-predictions-of-bitcoin/#comment-604
Due to its anonymity which helps criminal to use to money in private mode government are banning it also it made its way for for transaction across countries without any tax or barriers so government are imposing ban on it.