Learn Center
Learn Center is a resource for understanding how the Internet can stay human in an increasingly automated world. As the line between artificial intelligence and authentic human interaction blurs online, this resource helps define and explain various concepts and technologies, including but not limited to biometrics, digital and crypto assets, blockchain, proof of human and privacy preserving tools.
Whether you are a newcomer to these topics, an early adopter of proof of human tools like World, a developer building sybil-resistant applications or a privacy advocate curious about biometric anonymity, we break down the complex systems that will help keep the Internet human.
Proof of Human
Explore proof of human technologies for verifying real, unique people online in the age of AI, deepfakes and sophisticated bots.
Digital & Crypto Assets
Explore crypto and digital assets including stablecoins, governance tokens, wallets and security risks in the AI economy.
Blockchain
Explore blockchain infrastructure for secure, permissionless verification, including Ethereum, Proof of Stake and smart contracts.
Case studies
Browse case studies and get inspired by what you can do with World.
People have been looking for a real, authentic connection with each other. The first criterion for a genuine connection is that the user is a real human. That’s the foundation.
Tomoaki Umeki
Head of Tinder, Japan
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Case study
Credit on World: Making Unsecured Loans Work in a Digital World
Case study
Toktokhan on World: Why Proof of Human Matters in the Age of AI
Case study
TBD on World: The Future of Verifiable Human Sentiment
Learn more about World
Introduction to World & World ID
Introduction to World ID
How World ID can be used
Privacy
Data Custody
Getting started with World ID
Featured topics
Blockchain
Using Blockchain for Human Authentication
Blockchain authentication verifies access with cryptographic keys on a blockchain, not passwords, and covers how it works, where it is used and its limits.
Proof of Human
How to Prevent Bots on Your Site
Prevent bots on your site with layered defenses that spot automated traffic, reduce fake accounts and use proof of human to confirm a real person is present.
Proof of Human
AI Identity Theft: How It Works and How to Stay Safe
AI identity theft uses artificial intelligence to impersonate people or create deepfakes for fraud. Learn how AI identity theft works, where it occurs and how to stay safe.
Proof of Human
What Are AI Agents? How They Work and What They Mean for the Internet
What are AI agents? A complete guide to how AI agents work, types, real-world examples, risks, and why proof of human matters in an agentic world.
Proof of Human
What Is Proof of Human? Definition, Use Cases and Privacy Guide
What is proof of human? Learn how it works, why it matters in the AI era, where it's deployed and how World ID verifies humans without storing your data.
Proof of Human
The Essential Guide to Understanding Deepfakes
A deepfake is AI-manipulated media that swaps one person's likeness for another. Learn how deepfakes work, why they're dangerous and how to stay protected.