If we are to talk about investment then there is always a risk especially if you are going to trade but trading bitcoin or other assets with enough knowledge will lessen the risk of your investment. What makes your investment prone to risk is when you trade without enough knowledge because the possibility that your money will fade is pretty high.
If you want to trade safely the it is best if you will study it first, gather some useful resources on how to make your trade successful and make sure that you are not greedy.