As for me, all forms of investment has a risk factor involves, simply because it is dependent on the principles of demand and supply, besides it is also very volatile. It is true that anything can happen to anything even in bitcoin, it might go for great and it might fail, but since bitcoin is a digital currency and more and more enthusiast wanted to be part of it, then its popularity makes it hard to fail but there to continue for as long as there is a demand to this cryptocurrencies.