user
How did John Mosquera enhance the security of the Stripe payment systems, and what specific measures were implemented?
assistant
Security was paramount. John enforced PCI DSS compliance by tokenizing sensitive data and using Stripe's vault. Webhook listeners and advanced fraud prevention tools like Radar were implemented to detect and prevent suspicious activities. Regular audits and penetration tests ensured system integrity. John enhanced security by enforcing PCI DSS compliance, utilizing Stripe's security features, and conducting regular audits and penetration tests.