This Startup Secretly Detects Fraud For Fortune 500s

This Startup Secretly Detects Fraud For Fortune 500s

March 31, 2026 · 31 min

About this episode

Jared Friedman interviews Karine Mellata about Variance, a startup focused on AI-driven fraud detection for large companies.

In this episode of Founder Firesides, YC Managing Partner Jared Friedman talks to Karine Mellata, co-founder of Variance (W23), who is coming out of stealth and announcing their $21 million Series A. Variance builds purpose-built AI agents for risk and compliance — automating fraud detection, content review, and identity verification for Fortune 500 companies and platforms like GoFundMe. They discuss why Variance built in the shadows for three years, detecting state-sponsored fraud rings, and the accident that nearly ended the company.

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