One API to all GDSs & 3rd parties such as NDC airline APIs, Low Cost Carriers, hotel & car aggregators (content agreement with GDSs, etc. are needed). PASS travel technology is in use worldwide by reputable travel service providers such as Lufthansa & Royal Caribbean, travel management companies such as BCD Travel & CWT, travel agencies and technology vendors such as Globus and Airtrade as well as large corporations. In addition, Lufthansa City Center, DER Touristik, but also travel risk management firms such as International SOS or Drum Cussac rely on PASS PNR aggregation from various travel inventory and content sources around the globe including all major GDSs (Amadeus, Sabre, Travelport), who themselves use our travel technology.