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Hong Kong International Airport and Air New Zealand received IATA certification for advanced digital identity systems in 2026. The certification recognizes leadership in biometric passenger verification technology.

Noi Bai International Airport launched a biometric check-in system in July 2026 to accelerate boarding. IATA's 2026 survey shows growing global use and approval of biometric travel technologies.

Kempegowda International Airport began Digi Yatra biometric trials for international departures in late 2026. IATA's 2026 Global Passenger Survey reports rising global passenger use and satisfaction with biometrics.