Bitcoins have made people head spin for 8 years now and become unbelievable since December 2017, when the value of 1 bitcoin rose up to 20 000 USD! But how this phenomenon appeared, what are the causes of this craziness Found out in this article https://blog.bitspark.io/why-is-bitcoin-making-the-world-go-crazy/
I believe that every one of great inventions including the cars and internet was shaking whole world at different period of time, and just the same most of the people would not believe that this is something worthy.