Earlier quoted context omitted.
There's no pyramid scheme. It's a hyped asset, to say the least, but there's no pyramid. Like a hyped startup, it doesn't do much yet, but it is promising, so people buy it. It may be "worth" much or zero in the end, it all depends on the final outcomes. It's also the easiest/cheapest/most open asset to trade (depending on where you trade). In the long term, Bitcoin can be seen as a safe heaven in case of economic ch…
It's like a pyramid scheme in that so long as people keep buying in on the hope of a profit you'll keep making more and more. As soon as people say "hang on this is a con" and convert to another currency then this factor of the supposed value of Bitcoin could deflate to zero. It's not formalised like a pyramid or MLM scheme but it has some of the same structure.
From what you described above, every single speculative/overinflated asset would be a pyramid scheme. That's not the case.