Yes, but a scam is knowingly screwing someone over.
Is it a scam when you invest in promising technology that, yes, could not work out?
Is it a scam when you invest in promising technology that, yes, could not work out?
Oh, most of those people do know -- or should know better.
>Is it a scam when you invest in promising technology that, yes, could not work out?
In "technology that might not work out" alone, no.
In "BS application of technology just because it's in fashion, with no business content" yes.
Furthermore, Smart contracts are a business content.