What's with all these questions, huh? Huh huh huh?
Unless you're in crazy debt it would be "dumb" for you not to own at least some cryptocurrencies even if it is just a very small amount. I do believe it's all rubbish and unsustainable but one cannot ignore the potential for extreme growth. So why not have a couple of thousand Rand stashed away in a DCX10 token. Better odds of making a good return than winning the Powerball