Ethereum founder, Vitalik Buterin, criticizes Worldcoin's model of using biometric data for verifying individuals.
Buterin warns that the architecture of Worldcoin, based on a single persistent identity verified through eye scans, could compromise internet anonymity.
He expresses concerns about consolidating digital footprints under one identifier, limiting users' ability to operate multiple online personas.
Worldcoin is expanding its presence and preparing to launch a Visa card linked to user identities, while Buterin advocates for a more decentralized approach to identity verification.