AI Should Be the First Defense for Stablecoin Payment Fraud

Millisecond Detection and Layered Controls Will Shape Future Payment Security Suparna Goswami (gsuparna) • March 4, 2026

Stablecoin adoption will reshape fraud prevention in financial services. Institutions must deploy artificial intelligence systems that evaluate transactions instantly and flag suspicious activity before authorization. Sean Ren, associate professor of computer science at the University of South California, explained how faster AI and layered defenses will protect digital payments.

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Instead of allowing suspicious payments and relying on reversals later, AI systems must aggressively flag potential threats before funds move, Ren said.

"Since these transactions are irreversible, we are asking the AI model to have very high recall. In simple terms, we would rather forcibly kill transactions than let a suspicious or problematic transaction happen," he said.

In this video interview with Information Security Media Group, Ren also discussed:

• How AI fraud ...