You’re asking this on HN so are likely to get 95% of people agreeing with you from confirmation bias alone. Median HN hates cryptocurrency. I’d probably suggest this: https://www.matthuang.com/bitcoin_for_the_open_minded_skepti... I think it’s not “all a scam”, but there are definitely scammers in the community which add a lot of noise to what’s a pretty cool new capability to handle decentralized state. https://danr…
I wouldn't dismiss HN's concerns on anything tech, finance, or business related. Fact is, much of HN is technically-inclined, many here are financially-inclined, and many are both at once.
When you have people who are both tech-savvy and finance-savvy giving their thoughts on a novel financial technology, you would be wise to listen.
And when this tech & finance-savvy community is bearish on a finance technology, you better be as well, unless you're the one at the top of the pyramid. Then by all means, enjoy your fools.