see fallon.eth
some people see value in this some people perhaps not
Also if I want to trade anonymously there is always cash ( as least for now ), which is a simple, well understood, near universally accepted mechanism.
There are niches where decentralized banking is useful - but they are niches - and many of them are associated with dubious activity.
On top of that the current tech plaforms simply don't scale - the cost of replacing simple trusted parties with technology is huge.
for most people in the US or the world? i think everywhere banks rank amongst the most disliked institutions
Which would imply that people love banks and want them to be even more powerful.
However I do think it's a bit harsh to call these things a scam - I mean take the art market itself - value is entirely subjective - doesn't mean it's a scam ( though scamming things happen in the normal art market to try and inflation prices ).
The question you have to ask yourself is:
Are you buying the NFT as an investment - because you think other people will value it, or are you spending the money because you are quite happy to own that thing forever and never sell - ie the value is to you.
I'd argue if you are doing the former you are more likely to be 'scammed' than the latter.