World for Business
Integrate with World
World puts humans first online.
Securely and anonymously prove that every user is a real and unique human online.
Privacy & Anonymity
Enable users to prove they are real, unique and age-eligible without sharing personal information.
Security & Trust
Eliminate bots and Sybil attacks at scale, strengthening platform integrity and reducing moderation overhead.
Community Health
Allow only one account per person to prevent multi-accounting and make bans meaningful.
Growth & ROI
Reduce fake signups, improve CAC efficiency, ensure human-only reach (eliminating bot traffic) and optimize for verified human lifetime value.
Fraud Prevention
Limit promo abuse, repeat offenders and credential stuffing by preventing users from creating new accounts after enforcement.
Brendan Ittelson /
Chief Ecosystem Officer / Zoom
World ID Tools
Proof of Human
Allow only one account per person to prevent multi-accounting and make bans meaningful.
Face Auth
A private 1:1 face comparison that ensures only the person who verified their World ID at an Orb can use it.
Identity Attestations
Privately proving specific points about oneself to third parties without revealing any personal information.
Agent Kit (Beta)
Extends x402 allowing websites to enable agent traffic and machine-to-machine payments without falling victim to spam.
Selfie Check
A low-friction, low assurance humanness signal for platforms that need to stop bots, not verify identity.
Build with World ID
User Experience
Download World App
Find an Orb
Start using World
World ID is designed to be anonymous
When World ID is used to prove someone is a unique human with a third-party partner, World ID is not revealed to that third party.
Through a cryptographic technology called zero-knowledge proofs (ZKPs), users only reveal that they have a valid World ID.
Learn moreLearn more about World
Introduction to World ID
Privacy at World