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![](https://lemmy.dbzer0.com/pictrs/image/a18b0c69-23c9-4b2a-b8e0-3aca0172390d.png)
🤔 A blockchain with a private key tied to your palm print would work. It would guarantee proving uniqueness in a way that no human could differentiate who is what, only the blockchain itself could, and because palm prints are extremely difficult for other people to fake, it would guarantee the ability for websites to actually enforce rules in a meaningful way.
They mean left