Inside Kishore Sunderajulu’s Mission to Secure Global Payment Systems | HackerNoon

Product leader Kishore Sunderajulu has spent 20+ years securing global payments—from EMV rollouts to Discover’s tokenization platform and AI-driven fraud reduction. His work bridges innovation and regulation, improving authentication accuracy, reducing chargebacks, and shaping secure, inclusive digital finance. At Marqeta, he continues building scalable, trusted payment systems.