Life bitcoin is based on investors interested in this topic. He will not go anywhere - this is an entire industry already, a whole new industry. The news for the fall is the situation in South Korea, where all the crypto-currencies were legalized first, then they looked at what a stir it caused, realized that this could pose a threat to the national economy if a significant part of people's savings go into virtual reality, and now they are thinking about this matter prohibit or restrict. If all this last year it all grew on the topic of legalization, now it falls on the topic of tightening regulation.