The merging firms say their services are complementary, with limited customer overlap. Based in Pamplona, Spain, Veridas focuses on face and voice biometrics, and has a growing customer base in Latin America, with presence in the U.S. and southern Europe. Fourthline is based in Amsterdam, and specializes in digital identity for KYC, compliance and fraud protection, with a customer base of regulated financial services providers in northern and central Europe.