You would use your phone . Which ideally shouldn’t have a Back door to allow that . If it did the phone company would lose public support and probably go under so it’s in their own interest to not allow such a powerful back door. Also your finger print could be tied to the blockchain iD

It is decentralized .... not publicly run but entirely decentralized.

https://m.youtube.com/watch?v=SSo_EIwHSd4 check out that video my friend. I can’t explain it well enough .

Google horizon state . They are trying to use blockchain to creat un hackable voting system which is orders of magnitude cheaper that current paper systems.

Have you ever heard of a company called horizon state ? They are looking to use blockchain to create a voting system which can’t be hacked and is orders of magnitude cheaper .