I will not invest bitcoin at the moment, it puzzles me. 2017, bitcoin prices will increase as bitcoin loans are the primary currency. In 2018 I saw a lot of bitcoin imbalances at times when it came to the point where I could not believe 
Bitcoin has ups and down just like other coins in the market, there is always a pumping and dumping price in the market and you should always wait for the right time before investing and selling your coins in order to earn a good amount of profit.