Fourthline
Financial ServicesNorth Holland, Netherlands201-500 Employees
Fourthline is a financial services company headquartered at 77 James Wattstraat, Amsterdam, Netherlands, and employs 201-500 people. It provides Know Your Customer and Anti-Money Laundering solutions across the full customer lifecycle, including identity verification and fraud prevention. The company offers a modular platform designed to scale, with AI-powered onboarding, bank-grade security and compliance, and tools intended to improve conversion while delivering a frictionless customer experience. Fourthline has been recognized as a Luminary by Celent in its 2026 Know Your Customer and Customer Lifecycle Management report and holds ISO/IEC 27001:2022 certification. In 2026, Paul Stoddart was appointed chief executive officer and Fleur de Roos was promoted to chief operating officer, and Fourthline announced partnerships with Anyfin AB and Bybit EU to support compliant identity verification across European markets.