Privacy-Preserving Age Checks With Zero-Knowledge Proofs
Age verification no longer has to mean handing over a passport scan, a driver’s licence photo, or a full identity file just to open a website or app. Zero-knowledge proofs let a person confirm they meet a minimum age requirement without exposing a birth date, name, ID number, or any other private detail. This approach, often called ZK-KYC, is drawing interest from gambling, crypto, and fintech platforms that must verify users while keeping sensitive data exposure as low as possible. How a zero-knowledge proof keeps the facts hidden A zero-knowledge proof is a cryptographic method that confirms a statement is…
