A few weeks ago, Jordan Belfort - the notorious "Wolf of Wall Street" and convicted financial scam artist - warned the entire internet not to get into sketchy cryptocurrency-backed startups. Specifically, he warned that initial coin offerings, a form of almost completely unregulated investment vehicle where crypto-backed startups offer blockchain-based "tokens" in exchange for things of real value like cash, were the "biggest scam ever, such a huge gigantic scam that's going to blow up in so many people's faces".