Inside Kishore Sunderajulu’s Mission to Secure Global Payment Systems

This story was originally published on HackerNoon at: https://hackernoon.com/inside-kishore-sunderajulus-mission-to-secure-global-payment-systems . Kishore Sunderajulu advances global payment security through EMV, tokenization, AI-driven fraud prevention, and regulatory-aligned product innovation. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity . You can also check exclusive content about #digital-payment-security , #kishore-sunderajulu , #emv-and-tokenization , #ai-fraud-detection , #fintech-compliance , #discover-financial-services , #marqeta-payments , #good-company , and more. This story was written by: @jonstojanjournalist . Learn more about this writer by checking @jonstojanjournalist's about page, and for more stories, please visit hackernoon.com . 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.