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/
Because of the news that there is a big chance of earning with btc investment. There is a big chance of becoming a new rich people in the future. That is the common reason why a lot of people go with the flow.