Fourthline makes compliance your competitive advantage. Offering comprehensive KYC and AML for the whole customer lifecycle, we build tailored identity verification and fraud prevention solutions. Now you can ensure regulatory adherence without compromising on customer experience or security. Choose Fourthline for: • A modular platform to help you grow at scale • Best-in-class fraud protection • Bank-grade security and compliance • AI-powered solutions for faster onboarding • Industry-leading conversion • A frictionless customer experience We're trusted by industry leaders of financial and non-financial businesses across Europe, including N26, Qonto, Trade Republic, flatexDEGIRO, Scalapay, Shine, and more. (Updated Aug 2026)
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Fourthline Questions
The Fourthline annual revenue was $56.7 million in 2026.
Krik Gunning is the Co-founder and CEO of Fourthline.
204 people are employed at Fourthline.
Fourthline is based in Amsterdam, North Holland.
Top Fourthline Employees
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Krik Gunning
Co-founder and CEO at Fourthline
Amsterdam, NH, NL32 -
Jesse Weststrate
Chief Revenue Officer (CRO) at Fourthline
Amsterdam, NH, NL21 -
Chris van Straeten
CRO and Boardmember, co-founder at Fourthline
Amsterdam, NH, NL23 -
Paul Stoddart
Chief Executive Officer at Fourthline
London, England, GB45+ -
23
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Kelly McConville
VP of Marketing at Fourthline
Netherlands25 -
Mustafa Kucukaytekin
VP of Security at Fourthline
Amstelveen, NH, NL25+ -
24
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Serkan Ü
Head of Strategic Partnerships at Fourthline
Amsterdam, NH, NL -
Bruce Wilkins
VP of Engineering at Fourthline
Amsterdam, NH, NL2
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