Bitcoin is back in the news because its price continues to be a huge increase, in which the price of one piece was broken which broke the $ 10,000 tomorrow. Today, it has been reported by several major publications that NASDAQ, the world's second largest stock exchange, is planning to start betoken futures next year. With this, investors will have to bet on the rise and fall of cryptocurrency , if they are correct in future direction of the future, then profit will be profitable.
source https://www.theverge.com/2017/11/29/16715296/nasdaq-bitcoin-futures-long-short