When you see a scam projects you can know them, but the problem with people is that some certain investors do get excited and also be curious whenever they see some of the investment, so therefore I believe cryptocurrency investment if you don't want to venture into the wrong investment you have to at most make a research concerning any projects that you want to establish with, I know quite well that cryptocurrency investment or any newly established projects required a proper investigation before someone can invest in such projects, its the newbies that doesn't ask questions before investing.