> pay in cryptocurrency using our biometric data This is incorrect — Worldcoin orbs[1] use iris scans to create privacy-preserving proofs (these are called zer

> pay in cryptocurrency using our biometric data This is incorrect — Worldcoin orbs[1] use iris scans to create privacy-preserving proofs (these are called zero-knowledge proofs[2]) of uniqueness client side, which are just metadata for creating social graphs. The data is never used beyond the construction of the proof.[3] If you're going to be critical you should at least understand why the idea is exciting to some. :) [1]: https://www.youtube.com/watch?v=MA2ttYtUbF8 https://www.youtube.com/watch?v=MA2ttYtUbF8 [2]: https://en.wikipedia.org/wiki/Zero-knowledge_proof https://en.wikipedia.org/wiki/Zero-knowledge_proof [3]: https://worldcoin.org/privacy https://worldcoin.org/privacy