> The first airplanes had a clear commercial advantage over other methods of transport: speed.
And blockchain enables people to send value without intermediaries around the world in less than a few minutes.
Key point: without intermediaries. Any comparison with existing banking systems is moot.
> If the "things that need to be worked on before" don't include any of these cases, what do they include?
- How to get the systems safer to use, so that people can reduce their dependence on existing banking/financial structure.
- How to create other use-cases beyond transmitting value: to create credit systems (along with credit ratings, insurance instruments), to eliminate notaries and have blockchain be also used as a record of private property, deeds, etc.
- How to find a better point in the trade-off decentralization/permissionless/operational cost x centralization/permissioned/economies of scale. That is what Layer-2 solutions are about.
- How to develop and architect applications that make use of this technology without destroying value.
Do you need more?