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Fourthline is an Amsterdam, Netherlands-based software company that provides AI-powered digital identity verification and Know Your Customer and Anti-Money Laundering compliance solutions for banks and financial institutions. The enterprise SaaS platform authenticates user identities and performs comprehensive end-to-end background checks, vetting millions of consumers annually to help regulated entities mitigate financial crime. Operating across offices in Amsterdam and Barcelona, the company serves the fintech, banking, and online brokerage sectors, securing service contracts with prominent enterprise customers including N26, Trade Republic, flatexDEGIRO, and Western Union. Supported by a workforce of over 240 employees, the organization has achieved 80 percent annual growth over a five-year period and raised €70 million in total equity funding, highlighted by a €50 million investment round led by Finch Capital in April 2023. Fourthline was founded in 2017 by Krik Gunning and Chris.
Fourthline has raised $55.0M across 1 funding round.
Fourthline has raised $55.0M in total across 1 funding round.
Fourthline has raised $55.0M across 1 funding round. Most recently, it raised $55.0M Series B in April 2023.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Apr 1, 2023 | $55M Series B | — | Finch Capital, IAN Hogarth | Announced |
Fourthline has raised $55.0M in total across 1 funding round.
Fourthline's investors include Finch Capital, Ian Hogarth.
Fourthline is a fast-growing Amsterdam-based fintech company specializing in digital identity verification, offering a modular platform for Know Your Customer (KYC), Anti-Money Laundering (AML), and fraud detection solutions.[1][2][3][5] It serves banks, fintechs, insurers, online brokers, and non-financial businesses like marketplaces, enabling seamless customer onboarding and ongoing compliance through a single API integration that combines AI, biometrics, and expert review.[1][4][5] The platform solves critical identity challenges by providing industry-leading accuracy in fraud prevention—catching 60% more fraudsters—high conversion rates, and verification times under 2 minutes, while ensuring regulatory compliance across 30+ jurisdictions.[3][5] With $56.7 million in revenue, 256 employees, and clients including N26, Trade Republic, flatexDEGIRO, Solarisbank, and Revolut, Fourthline demonstrates strong growth momentum as one of Europe's top KYC providers.[1][2][4]
Its mission is to fight financial crime and protect the global financial system using innovative AI-driven tools that balance security, speed, and user experience.[1][3]
Fourthline was founded in 2017 by Krik Gunning (Co-founder and CEO) and Chris van Straeten (Co-founder and Chief Risk Officer), with the company emerging from Safened-Fourthline BV, a regulated Payment Institution under the Dutch Central Bank and Financial Conduct Authority.[1][3][4][6] Gunning and the executive team bring over 80 years of combined experience from top banks and consultancies, fueling the idea to build customer-centric KYC solutions amid rising digital fraud and regulatory demands.[3] Early traction came from verifying millions of identities for high-profile clients like N26 and DeGiro, leveraging proprietary AI for superior fraud detection, which propelled rapid scaling to 256 employees and partnerships with firms like Revolut for EU and UK onboarding.[1][2][4]
Fourthline rides the wave of escalating digital fraud, stringent EU AML regulations (e.g., upcoming July 2027 rules), and the shift to real-time identity verification in fintech and beyond, where poor KYC causes 5x-10x longer onboarding.[3][5] Timing is ideal amid post-pandemic digital banking boom and rising financial crime trends, with market forces like data privacy mandates (GDPR) and sovereign AI demands favoring its EU-centric, compliant tools.[5][6] It influences the ecosystem by enabling scalable onboarding for hyperscalers like Revolut and Trade Republic, reducing costs for platforms (e.g., marketplaces, ride-sharing), and setting benchmarks for frictionless compliance that non-financial sectors adopt.[4][5]
Fourthline is poised for accelerated expansion as EU AML deadlines loom in 2027, with its modular AI platform positioning it to capture share from legacy providers amid fintech consolidation.[5] Trends like sovereign AI adoption, multimodal biometrics, and embedded finance will shape its trajectory, potentially doubling revenue through non-financial verticals and global reach beyond Europe.[1][5] Its influence may evolve into a compliance-as-a-service leader, powering secure ecosystems while maintaining growth momentum evidenced by client wins and regulatory edge—reinforcing its role as a cornerstone in fighting financial crime from day zero.[3][6]
