Regarded as the “most reliable biometric identifier” aside from DNA, everyone’s iris is unique, essentially immutable over a person’s life, non-replicable, and highly secure. Iris recognition technology can effectively address the difficulty faced by passengers who are unable to undergo automated passenger clearance owing to their unreadable fingerprints. Macao residents and Hong Kong permanent residents who use the “My Border Crossing” QR code or the “QR Code for Hong Kong and Macao Clearance Service” with iris automated clearance can enjoy a completely contactless automated immigration clearance service. |