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Fourthline

Fintech · Amsterdam, Netherlands · Founded 2017

AI-powered identity verification and KYC for finance MoreLess

Fourthline.com is a startup that provides compliance solutions for businesses in the finance and fintech sectors. It operates primarily in Europe, but its services extend beyond this region. The company's main offerings revolve around Know Your Customer (KYC) and Anti-Money Laundering (AML) requirements, which are crucial for businesses to meet regulatory standards and avoid legal issues.

Fourthline's business model is centered around its proprietary technology, which uses artificial intelligence (AI) to improve efficiency and productivity. This technology allows businesses to identify and verify their clients, screen for potential risks, and maintain ongoing engagement. The company's solutions are designed to integrate seamlessly with existing technology, providing flexibility and resilience in a constantly changing market.

Fourthline's services are monetized through a single API that caters to all client needs. The company promises a high conversion rate, claiming that its solutions can increase conversions by up to 40%. This is achieved by balancing fraud prevention with user experience, ensuring that the onboarding process is both secure and seamless.

In addition to its technology, Fourthline also offers expert support. Its specialists work closely with clients to identify new fraud patterns and share their knowledge, helping businesses stay ahead of financial crime. The company's Customer Due Diligence reporting and audit trail also meet the requirements of regulators across Europe and beyond.

In summary, Fourthline is a compliance solutions provider that uses AI technology to help finance and fintech businesses meet KYC and AML requirements, improve efficiency, and increase conversions.

Keywords: Compliance, KYC, AML, Finance, Fintech, Artificial Intelligence, Conversion, Fraud Prevention, Regulatory Standards, Customer Due Diligence.

Valuation $100–500M
Revenue $10–50M
Headcount 100–500
Total funding $50–100M
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Fourthline and the history behind them.

Talent graph

Fourthline's talent

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Employees mapped 217 incl. 15 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 15 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

2 investors on Fourthline's cap table

Sourced from Dealroom's funding and investor records.

Series A 1 investor entered at this stage
Finch Capital
Series B+ 1 investor entered at this stage
Safened

Global footprint

Where Fourthline has talent and traffic

Workforce by country
7 countries with
team presence
🇪🇸 Spain54.4%
🇳🇱 Netherlands41.3%
🇬🇧 United Kingdom1.6%
🇮🇹 Italy1.1%
🇷🇴 Romania0.5%
Top 5 of 7 shown
Web traffic by country
140K monthly visits
across markets
🇩🇪 Germany19%
🇫🇷 France12.5%
🇮🇹 Italy11.1%
🇺🇦 Ukraine9.2%
🇵🇹 Portugal8.4%
Top 5 markets shown

Market sentiment

What the market is saying about Fourthline

An AI-synthesized read of the highest-engagement posts about Fourthline on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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