1. Facial Recognition: One of the biggest breakthroughs has been the application of facial recognition technology in casino security. This allows casinos to track individuals in real-time, identify potential threats, and prevent fraudulent activities.

2. Fingerprint Recognition: Biometric fingerprint technology has been widely adopted in casinos to enhance security. It helps in identifying individuals, ensuring only authorized personnel can access restricted areas, and preventing identity theft.

3. Voice Recognition: Voice recognition technology has been used to enhance security in casinos by ensuring that only authorized personnel have access to specific areas or sensitive information.

4. Iris Scanning: Iris recognition technology has made significant advancements in casino security. It helps in accurately identifying individuals based on unique iris patterns, ensuring only permitted individuals gain access to high-security areas.

5. Hand Geometry: Hand geometry recognition provides a non-intrusive way of identifying individuals based on the unique size and shape of their hand. This technology has been utilized in casino security to prevent unauthorized access to restricted areas.

6. Vein Recognition: With the advancement in vein recognition technology, it has become possible to identify individuals based on the unique patterns of veins in their hands or fingers. This helps in enhancing security by ensuring access control based on a person’s vein pattern.

7. Behavioral Biometrics: Behavior-based biometrics analyze an individual’s unique behavioral patterns, such as keystroke dynamics or gait recognition. These technologies are used in casino security to detect fraud, monitor employee behavior, and identify potential threats.

8. Multi-factor Authentication: Combining multiple biometric technologies, such as fingerprint and facial recognition, with traditional authentication methods has improved security in casinos. Multi-factor authentication ensures robust security by requiring multiple forms of biometric identification for access.

9. Real-time Monitoring: Advanced biometric systems now allow for real-time monitoring of individuals within the casino premises. This helps security personnel identify suspicious behavior, potential threats, or individuals who may be banned from the premises.

10. Data Analytics and AI: The integration of biometrics with data analytics and artificial intelligence has revolutionized casino security. These technologies enable the creation of predictive models, anomaly detection, and rapid response systems, greatly enhancing overall security in casinos.