When was SentiLink founded?

SentiLink was founded in 2017 and raised its 1st funding round 1 year after it was founded.

Where is SentiLink located?

SentiLink is headquartered in San Francisco, United States. It is registered at San Francisco, California.

How many employees does SentiLink have?

As of Aug 31, 2026, the latest employee count at SentiLink is 203.

Is SentiLink a funded company?

SentiLink is a funded company, having raised a total of $85.1M across 2 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Dec 31, 2018.

When was the latest funding round of SentiLink?

SentiLink's latest funding was a $***** Series B round on Aug 05, 2021, with participation from 5 investors.

Where does SentiLink rank among its competitors?

SentiLink ranks 50th amongst 1611 active competitors, of which 366 are funded. It stands 6th in terms of total funding among its competitors. The most recent competitor to raise funding was Idfy, which secured $24.3M in Feb, 2026.

Who are the top competitors of SentiLink?

SentiLink's top competitors include BitGo, Idfy and Sift. Among them, Idfy secured the most recent funding round in February, 2026.

SentiLink - 2026 Company Profile, Team, Funding & Competitors

Company Details

SentiLink provides a solution for protection against identity theft. API and analyst tool offered by the company leverages clustering technology to detect and block synthetic identities. It links together fraudulent applications originating from the same crime ring by searching for statistical anomalies. The company is backed by Goldcrest Capital, Startx, and SciFi VC.

Website: www.sentilink.com/
Social
Email ID: *****@sentilink.com
Registered Address: San Francisco, California

Key Metrics

Founded Year

2017

Location

San Francisco, United States

Stage

Series B

Total Funding

$85.1M in 2 rounds

Latest Funding Round

Series B, Aug 05, 2021, $*****

Investors

Andreessen Horowitz & 12 more

Ranked

50^th among 1611 active competitors

Employee Count

203 as on Aug 31, 2026

Similar Companies

BitGo & 1940 more

View SentiLink's full profile

SentiLink is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
SENTILINK CORP. CIN: 32086197640 , United States, Active	Aug 19, 2022	-	-	-
SENTILINK CORP. CIN: 822379442 , United States, Active	Dec 26, 999	-	104 (As on Dec 31, 2024)	-

SentiLink has raised a total funding of $85.1M over 2 rounds. Its first funding round was on Dec 31, 2018. Its latest funding round was a Series B round on Aug 05, 2021 for $*****. 5 investors participated in its latest round. SentiLink has 10 institutional investors and 3 angel investors.

Here is the list of recent funding rounds of SentiLink:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Aug 05, 2021	4972014	Series B	1873251	9749441	1387729	4005753
Dec 31, 2018	5934425	Series A	6012514	9763578	Andreessen Horowitz	SciFi & 6 more

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View details of SentiLink's funding rounds and investors

The founders of SentiLink are Maxwell Blumenfeld and Naftali Harris. Naftali Harris is the CEO of SentiLink.

Here are the details of SentiLink's key team members:

Maxwell Blumenfeld: Co-Founder of SentiLink. They serve on the board of 1 company.
Naftali Harris: Co-Founder & CEO of SentiLink. They serve on the board of 1 company.
Contact Info: 1 email address

SentiLink's Board of Directors

SentiLink's board has 3 active members. Alex Rampell, Maxwell Blumenfeld and Naftali Harris are independent board members.

Here is the list of SentiLink's board of directors:

Name	Type	Representing	Status	Duration
Alex Rampell	Independent board member	-	Current	5y 0m
ocgf{i{	Independent board member	-	Current	6y 1m
whvjgzu	Independent board member	-	Current	4y 4m

View details of SentiLink's Founder profiles and Board Members

SentiLink's employee count trend

SentiLink has 203 employees as of Aug 26. Here is SentiLink's employee count trend over the years:

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Top competitors of SentiLink include BitGo, Idfy and Sift. Here is the list of Top 10 competitors of SentiLink, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	BitGo 2013, Palo Alto (United States), Public	Platform that offers crypto based financial services	$170M	Goldman Sachs, Valor Equity Partners & 39 others	81/100
2nd	Idfy 2011, Mumbai (India), Series F	Provider of a platform for identity verification and risk management	$62.7M	Blume Venture, New Enterprise Associates ... & 40 others	75/100
3rd	Sift 1997, San Francisco (United States), Series D	Provider of an AI-powered platform for fraud detection and prevention	$162M	Insight Partners, Spark Capital & 22 others	75/100
4th	Jumio 2010, Sunnyvale (United States), Acquired	Provider of AI-powered identity verification solutions	$196M	Great Hill Partners, Millennium Technology Value Partners ... & 10 others	73/100
5th	Simplex 2014, Ramat Gan (Israel), Acquired	AI-based crypto payments and fraud prevention solutions for businesses	$19M	Cumberland Mining, FundersClub & 12 others	73/100
6th	Profitero 2009, Dun Laoghaire (Ireland), Acquired	Platform offering E- Commerce analytics solutions	$28.2M	Scaleworks, Seedcamp & 10 others	73/100
7th	Riskified 2013, New York City (United States), Public	AI-based payment fraud prevention solutions for e-commerce solution	$232M	Genesis Partners, Founder Collective & 21 others	73/100
8th	Evrotrust 2015, Sofia (Bulgaria), Series B	AI based identity verification and e-Signing solution provider	$13.8M	3TS Capital Partners, BDB & 6 others	72/100
9th	Signifyd 2011, Palo Alto (United States), Series E	Provider of fraud prevention and payment validation for online retailers	$394M	Resolute Ventures, Owl Rock & 29 others	70/100
10th	Mantra Softech 2006, Ahmedabad (India), Series A	Biometrics-based security and surveillance solutions	$14.2M	India SME Investments, Motilal Oswal Financial Services ... & 2 others	70/100
50th	SentiLink 2017, San Francisco (United States), Series B	Provider of solution for protection against identity theft	$85.1M	New York Life Ventures, Goldcrest & 11 others	63/100