Right nothing is risk free as our life can end anytime so dont worry about it, take risk and see how much you will get through your courage and your will power, only risk takers earn high and get experience as well, if you will be brave and face the situation with patience and courage then you will earn high amount of profit. It is not just about the investments in crypto currencies rather in general, it is a rule of life that you have to take risks in order to stand out of the crowd