Fraud Prevention: How Cryptographic QR Codes Stop Ticket Scalping

By Michael Chen | January 10, 2026 | 4 min read

Screenshots and forwarded emails rely on trust. Cryptographic QR codes rely on math. Stop unauthorized entry dead in its tracks.

The Screenshot Problem

A static QR code can be screenshotted and sent to 10 friends. Fast ID uses dynamic or single-use validation to ensure each code works exactly once.