Risk is always there in our life. We take risk in something and bet on something in order to increase or better the things we risked. It is indeed true that bitcoin is risky for a reason that the result is commonly uncertain. We can't predict the outcome of a certain investments. In addition, some of it may be a scam so bitcoin is truly a risk that worth to take because of the most positive result of investments, trading, campaigns, etc that will help you earn more.