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 
Yes, I think bitcoin is a good investment. It is developing very well and is widely used throughout the world. But its price has been falling, and we don't know when it will stop falling, so I choose to wait patiently because it will continue to fall to a lower price.