Bitcoin Isn’t The Future Of Money — It’s Either A Ponzi Scheme Or A Pyramid Scheme

"It’s not clear what Bitcoin is or what it will be, but it is clear what it’s not. It’s not a currency. People don’t set prices in Bitcoin and, for the most part, don’t buy things with it either…. In the meantime, though, Bitcoin is still a little bit of a Ponzi—or is it a pyramid?—scheme that its libertarian early adopters are trying to cash in on."