Visa Utilizes AI to Enhance Payment Security and Personalization

Timothy Morano May 14, 2025 09:00 Visa is leveraging AI to improve fraud prevention and personalize payment services, enhancing security and user experience for its vast global network. Visa is integrating artificial intelligence (AI) to revolutionize its payment services, enhancing both security and personalization for users worldwide. As detailed by Sarah Laszlo, Visa’s senior director of machine learning, during a podcast discussion, the company aims to utilize AI to power the next generation of payment experiences, focusing on fraud prevention, personalized offers, and agentic commerce, according to NVIDIA Blog. Enhancing Security with AI Visa processes an immense volume of transactions annually, making even minor technological improvements significantly impactful. The company currently prevents approximately $40 billion in fraudulent activities each year. Laszlo highlighted that marginal improvements in fraud prevention can lead to substantial financial savings, demonstrating the critical role of AI in enhancing security measures. Personalization and Privacy AI also underpins Visa’s efforts to deliver more personalized services to cardholders. By analyzing its extensive dataset, Visa can offer smarter, more relevant recommendations and offers. However, this capability brings privacy challenges, which Visa addresses by developing abstract user representations. These embeddings capture user preferences without compromising privacy. Agentic Commerce and Generative AI Visa is exploring agentic commerce, where AI agents assist consumers with transactions. These agents, equipped with payment credentials, can execute transactions on behalf of users, such as booking travel arrangements. Laszlo also shared insights on the adoption of generative AI within enterprises, emphasizing the importance of open-source models and strong governance-technical team relationships. An example of AI’s efficiency is Visa’s use of GPT-4 to convert legacy code to Python, saving the company $5 million. Future Prospects Visa’s integration of AI into its payment systems represents a significant advancement in secure and personalized financial services. As AI continues to evolve, Visa is poised to lead in developing smarter payment solutions that prioritize both user convenience and security. For more insights, Laszlo’s session titled “The Next Era of Payments: How Generative AI is Shaping the Future” at the GTC event offers a comprehensive overview. Image source: Shutterstock Source: https://blockchain.news/news/visa-utilizes-ai-enhance-payment-security-personalization