World, the verification project backed by Sam Altman and developed by Tools for Humanity, announced integrations spanning Tinder, ticketing, Zoom, Docusign, email, and business services. Its strongest credential comes from the Orb, a spherical device that scans an iris and converts it into a unique cryptographic identifier called a verified World ID. After a pilot in Japan, World announced that Tinder would place a World ID emblem on verified profiles in global markets including the United States. World also introduced lower tiers based on an NFC scan of government identification or a selfie. Developers can choose a tier according to their security needs, while the company acknowledges that selfie checks have limits.

A dating profile once asked viewers to judge a face, a biography, and a handful of photographs. The verification emblem adds an institution to that encounter, certifying that a living person completed one of World's procedures. Trust then acquires a technical ladder. An iris scan carries higher standing than a selfie, and access to the strongest badge requires submitting a distinctive feature of the body to a privately designed identity system. The same credential can enter concert queues, signatures, meetings, and delegated software agents, giving one provider influence over many ordinary proofs of presence. On Tinder, the immediate consequence is plain. Two people approaching a date may begin by comparing badges issued through an Orb, an ID chip, or a phone camera.