<ul data-eligibleForWebStory="false"><li>World ID, developed by Tools for Humanity, offers an iris-scanning biometric protocol for secure digital identity verification without personal details.</li><li>The technology behind World ID involves using the Orb device to capture iris and facial features, generating a unique IrisCode for verification.</li><li>World ID utilizes the World Chain database for verifying user uniqueness through zero-knowledge proofs, ensuring privacy and security.</li><li>World ID has applications in UBI distribution, secure logins, and age verification, faces challenges regarding privacy, ethical concerns, and regulatory issues.</li></ul>

What is World ID: Iris-scanned based human verification protocol, how does it work

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