Blockchain is not only crappy technology but a bad vision for the future

TLDR

https://news.ycombinator.com/item?id=16774293

The problem that proof-of-work blockchain solves is widely misunderstood. It uses proof-of-work to establish consensus over points in time which are universally unique. Prior to the publication of Satoshi’s paper we did not have a solution to this problem and for that reason it is a significant advance in technology.

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