SentiLink
SentiLink is an identity and risk solutions company founded in 2017, dedicated to helping financial institutions address synthetic fraud, identity theft, and first-party fraud during account applications. Established by Naftali Harris and Max Blumenfeld, the company leverages their experience from Affirm to tackle these challenges effectively. SentiLink offers a range of products designed to enhance identity verification and risk mitigation. Their solutions include Facets, which provides enriched identity attributes with fraud intelligence; Insights, delivering actionable fraud intelligence to streamline onboarding; and Connect, offering flexible integration options for clients. The company combines advanced machine learning with human risk analysis to detect and prevent fraudulent applications in real-time, ensuring data security and minimal disruption to customer experience. With a diverse customer base that includes large U.S. banks, credit unions, and fintech companies, SentiLink is trusted by many leading financial institutions. The company fosters a culture of trust and transparency, focusing on innovative solutions to stay ahead of evolving fraud tactics.
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Headcount trend
SentiLink went from 84 employees in Jul 2023 to 135 in Jun 2025. Jan to Jun 2025: 24 people joined, 4 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsSalaries at SentiLink
All salaries2 salary profiles in the US
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 1 filings.
Funding
- Aug 2021 · Series B · $70M · Craft Ventures, Felicis Ventures, Andreesen Horowitz
- Mar 2019 · Series A · $14M · Andreessen Horowitz, Goldcrest Investments, Nyca Partners
- Dec 2018 · Series A · $15.1M · Andreessen Horowitz, Nyca Partners, Felicis Ventures
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SentiLink FAQ
How many employees does SentiLink have?
SentiLink has about 135 employees, up 2.3% over the 3 months to Jun 2025.
Does SentiLink sponsor H1B visas?
Yes. SentiLink filed 1 H1B (LCA) application in FY2026, according to the latest U.S. Department of Labor disclosures. It was for a Engineering role.
What is SentiLink's revenue per employee?
SentiLink makes about $299K in revenue per employee, based on $40.4M annual revenue and 135 employees.
How much does SentiLink pay?
6figr has 2 salary profiles for SentiLink in the US, with pay broken down by role, level, gender and ethnicity on the SentiLink salaries page. See SentiLink salaries
How much funding has SentiLink raised?
SentiLink has raised $99.12M in total funding; its latest round was Series B in Aug 2021.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.