What Enrollment EstablishesEnrollment is the point at which the system builds trust in the passenger’s digital identity. Once those checks succeed, the passenger’s identity can be linked with an itinerary. In a passport-free airport workflow, the information derived from that document can be authenticated before the passenger reaches the airport. Bag Drop Without the CounterSelf-service bag drop is one of the earliest places where reusable biometric identity can reduce friction. Why “Passport-Free” Can Be MisleadingA traveler should not interpret passport-free boarding as permission to leave the physical passport at home.