Bitcoin is the first and the most successful crypto currency nowadays , so it is normal that it have such power and this great potential, especially as the price is increasing highly since a while, so more big investors started investing with BTC recently.
Not only nowadays because as from the start bitcoins has a power and have a big potential only now this years that bitcoins are more growing and fastly known for its current value.
Exactly. Bitcoins have been evolving since its start. Because of its demand and usage and many other factors bitcoins are increasing day by day. Their value has huge rise in last few years especially when a few countries accepted bitcoin trading legal. Bitcoin will be going high and high.