Turnstile is a security mechanism developed by Cloudflare to differentiate between human users and automated bots accessing websites. Unlike traditional CAPTCHAs, Turnstile uses non-intrusive browser challenges and behavioral analysis to verify users without requiring them to solve puzzles or identify images. This improves user experience while maintaining robust protection against automated attacks, spam, and abuse. Turnstile can be integrated into websites and applications to safeguard login forms, registrations, and other sensitive actions. Its privacy-focused approach ensures minimal data collection, aligning with modern data protection standards. Turnstile is widely adopted for its efficiency, accessibility, and seamless verification process.