SentiLink

San Francisco, California, USA · ≈170 employees · sentilink.com

SentiLink is a technology company based in San Francisco, founded in 2017 by Naftali Harris and Max Blumenfeld. The company specializes in identity verification and fraud risk solutions, focusing on preventing synthetic fraud, identity theft, and first-party fraud during account applications. SentiLink serves over 300 institutions across the U.S., including 10 of the largest banks and numerous fintech companies. The company offers a range of products designed to enhance security for financial transactions. Key offerings include the Synthetic Fraud Score, which assesses the likelihood of fraud during account openings, and the Identity Theft Score, which evaluates identity theft risk. SentiLink also provides real-time APIs for identity verification, KYC insights for compliance, and access to the U.S. government's Social Security Number verification service. By securing the financial system, SentiLink helps millions of consumers access essential services without fraud-related obstacles.