| You can have a blockchain without miners. https://en.wikipedia.org/wiki/Proof-of-stake Now I agree that a lot of ideas for how blockchain will be used are just unnecessary and stupid, but there are some good ones as well. You mentioned file storage but actually I think blockchain could be useful for this. Allow me to elaborate. I don’t want to rely on Dropbox or Google or any other single company for the long-term storageof my data. And I don’t want to accidentally upload unencrypted data. And I don’t want a single company to decide what platforms they will support. I want an open protocol and a nice open source client. Different people have different wishes. For me that would be far more attractive than the centralized storage you are suggesting, because it’s not just about the servers and the storage it’s also about the people and the software ecosystem around it. And besides, if I gave like hundreds of GB of data to one company then they could easily start charging me more in the future and I might not be able to do much about it. With a distributed system I think there is a better chance that competition might drive prices down more. And that’s just one kind of use-case. There are more as well. I think blockchain in general is cool and also I like projects that aim to make worldwide payment be really fast and cheap and for the banks to hold less power over my money. |
What's the point of the blockchain?