What does Fourthline do?

Fourthline is a fintech company based in the Netherlands, founded in 2013 and headquartered in Amsterdam. It specializes in digital Know Your Customer (KYC) solutions, identity verification, fraud detection, and anti-money laundering (AML) compliance through its Modular Identity Platform. As one of Europe's fastest-growing fintech firms, Fourthline is regulated by the Dutch Central Bank and the Financial Conduct Authority. The company employs around 270 people and generates approximately $56.7 million in revenue. Fourthline's Modular Identity Platform offers customizable modules for KYC onboarding, fraud detection, and AML screening, integrating via API and SDKs. Its solutions enable real-time identity verification, advanced fraud detection, and ongoing compliance monitoring, ensuring a seamless customer experience while meeting regulatory standards. Fourthline serves a diverse range of clients, including banks, fintechs, and online brokerages, across more than 30 jurisdictions.