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The Internet was very clearly useful in many ways, from very early on.

Blockchain has no real use cases so far except libertarian fantasies and get-rich-quick schemes.

nasdaq thinks there's a couple:

Blockchain is been around for more than 25 years and nothing practical at scale build yet, except for the token bubble...

>The Internet was very clearly useful in many ways, from very early on.

I don't agree, take a look at this video from 1994:

It's anecdotal, but people clearly had no idea of a use-case for internet, i.e a billboard ?