This podcast episode explores Worldcoin, a project aiming to provide global UBI and verify unique humanness through AI. Worldcoin's CEO, Alex Blania, discusses Sybil resistance, the choice of iris recognition, and the complex technologies used to establish unique human identity. Additionally, the Orb, a custom-built device for Sybil-resistant human identity verification, is introduced. The episode also covers Worldcoin's unique identity protocol, its potential applications, and the challenges faced by the startup.