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> Where before you had to trust one server, now you can have many. Multiple writers, multiple readers. That's all. Those multiple writers, multiple readers are
by mrep 9y ago
> Where before you had to trust one server, now you can have many. Multiple writers, multiple readers. That's all.
Those multiple writers, multiple readers are not free. They waste billions in server/electricity costs over traditional architecture designs. The most prominent blockchain bitcoin costs 2.5 billion dollars a year [0] to process a miniscule fraction of what Visa can handle.
[0]: https://digiconomist.net/bitcoin-energy-consumption https://digiconomist.net/bitcoin-energy-consumption
- hobofan 9y agoYES, we know! If there truly isn't an alternative to PoW, yes then we are pretty much fucked. Quite a few more efficient alternatives are currently being tested (and I guess a lot more are to come), and it looks very promising.
- tim333 9y agoOf the top 8 coins on coinmarketcap I think four don't use proof of work - ripple, cardano, stellar and neo. So there seem to be alternatives.