I think you should be able to show some people who have gone bankrupt from cryptocurrency and you have to show the results of your research, don't let you just speculate like this because it's the same as bullshit without proof of your research results by taking a sample of a genuine person because you say "many" so there must be authentic evidence.
Earning money from the cryptocurrency is not easy those were got bankrupt through it come in this field without any prior knowledge and hoping to get and put money with experience.