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 BTC carries highest ROI in crypto world thats why many people are crazy to go for BTC.After long time now BTC price is going up again and confidence of people is restored and bullish period is about to set.