Cryptocurrencies: Investment Opportunity or Ponzi Scheme? Part 1

Sometimes it's hard to spot the difference between a legitimate investment opportunity, and a Ponzi scheme. Nowhere is this more true than in crypto. That's because crypto isn't like other investments. You're not buying shares in a public company, or a piece of real estate. You can't base your decision on annual sales, or by looking for comps in the market. Nor is crypto just another commodity...