# SentiLink

> SentiLink is a San Francisco-based identity and fraud intelligence company that helps banks, credit unions, and fintechs spot synthetic identities, identity theft, and first-party fraud at the point of account application. Founded in 2017 by two former Affirm risk leads, it now verifies millions of identities per day for more than 400 institutions.

- **Founded:** 2017
- **Headquarters:** San Francisco, United States
- **Founders:** Naftali Harris (Co-founder & CEO), Max Blumenfeld (Co-founder & COO)
- **Team size:** ~190
- **Products:** Synthetic Fraud Score, ID Theft Score, Facets, eCBSV / KYC Insights, Application Risk Insights
- **Notable:** Verifies over 3 million identities per day, Trusted by 400+ financial institutions, $85.1M raised across three rounds

## Products & services

- **Synthetic Fraud Score** — Real-time score that flags fabricated identities at the point of application.
- **ID Theft Score** — Detects third-party identity theft using identity and behavioral signals.
- **Facets** — Attribute-level identity and risk signals used to tune underwriting and fraud models.
- **eCBSV / KYC Insights** — Social Security verification and KYC enrichment via authorized SSA channels.
- **Application Risk Insights** — Manual review tools and case data for risk operations teams.

## Achievements

- Verifies over 3 million identities per day
- Trusted by 400+ financial institutions
- $85.1M raised across three rounds
- First commercial Synthetic Fraud Score in the U.S. market
- Authorized eCBSV provider for SSA verification

## Latest updates

- **2021-08** — Closed $70M Series B led by Craft Ventures.
- **2023-09** — Launched Facets, an attribute-level identity signals product.
- **2024** — Surpassed 400 customer institutions.

## Links

- Website: https://sentilink.com
- LinkedIn: https://www.linkedin.com/company/sentilink
- Twitter/X: https://twitter.com/sentilink
- YouTube: https://www.youtube.com/@SentiLink

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Profile page: https://yespress.io/sentilink
Published by YesPress — https://yespress.io
Last updated: 2026-05-23