Earlier quoted context omitted.
But if decentralization doesn't matter, then what's the point of these technologies? One can build these things much, much more efficiently if centralization is fine. Financial exchanges have been doing that for years. E.g., if you look at the LMAX approach, they can hit TPS rates something like 1,000,000 times faster than common blockchains: https://martinfowler.com/articles/lmax.html
> But if decentralization doesn't matter, then what's the point of these technologies? I don't think "decentralization" is a good term to define cryptocurrencies like bitcoin or ethereum. There are lot of properties in these systems. For example limited supply, untamperability of history, irreversable transactions, permissionless use etc. You can compare to older systems offering similar features and how well these s…
Reversible transactions are a huge positive.