Compliance from day zero and beyond

Europe's biggest players in finance and fintech rely on Fourthline to solve their KYC and compliance needs with proprietary AI technology and proven expertise.

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Fourthline at a glance

100% compliance

Fully compliant with applicable laws and regulations, such as GDPR and all local AML directives.

Millions of KYC checks

Fourthline’s AI-driven platform authenticates millions of identities for top banks and fintechs at an industry-leading 99.98% accuracy rate.

Unmatched expertise

An international team of 240+ Fourthliners works across our Amsterdam headquarters and Barcelona office to build and deliver world-class digital identity solutions.

Our story

For regulated enterprises with digital identity challenges, Fourthline offers a bank-grade identity stack and unmatched expert guidance. Our mission is to fight financial crime. We protect the global financial system by building innovative solutions that leverage artificial intelligence and enable our clients to be compliant with ease. We share a love for building customer-centric products with a positive impact on the world.

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Join our team

At Fourthline, we take pride in safeguarding the global financial system with the most advanced and thorough fraud prevention technologies available. We're growing rapidly and we need your passion and expertise. Join us today in the fight against financial crime!

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Fourthline leadership

Krik Gunning

Co-Founder & Chief Executive Officer

Krik started his career as an M&A banker at ABN Amro, then co-founded advisory boutique IvyRoads before joining Safened as chief commercial officer in 2015. In 2017, Krik co-founded Fourthline and now serves as CEO.

Ralph Post

Chief Technology Officer

Ralph joined Fourthline's founding team in 2017 after working as a technical director in the maritime industry. Prior to that, he was an IT strategy consultant for Accenture with a focus on financial services, high tech, and utilities.

Fleur de Roos

General Counsel

Fleur is a corporate lawyer with extensive experience in the financial services industry. Before joining Fourthline, she was a partner at the law firm Legalloyd and worked as a senior policy advisor for the Dutch Financial Regulator.

Chris van Straeten

Co-Founder & Chief Risk Officer

Chris started his career as a chartered accountant. He was Executive Vice President at ABN AMRO, serving as Chief Auditor for the Netherlands. Chris co-founded Fourthline in 2017.

Peter Grausgruber

Chief Financial Officer

Peter is experience in scaling businesses successfully from a Finance perspective. He has first hand experience with KYC Operations from his previous role as CFO at Bitpanda.

You're in good company

Enterprises around the world trust Fourthline to authenticate customer identities and drive business growth.

Committed to building a safer, more accessible global financial system

We've built the tools for businesses across banking, fintech, insurance, and beyond to authenticate customers quickly, remotely, and securely.

Fourthline simplifies complex digital identity challenges with advanced AI and expert regulatory guidance to make compliance easy.

We help clients across Europe reduce manual back-office costs, eliminate compliance pain points and optimize the customer experience through tailor-made solutions that deliver unparalleled fraud detection and conversion rates.

Fourthline is on a mission to revolutionize digital identity management, and we're just getting started.