Frequently Asked Questions > Immigration > Using Iris Recognition for Immigration Clearance   Question: Advantages of using iris recognition Answer: Everyone’s iris is unique, unchangeable throughout the life, non-replicable, highly secure, and regarded as the “most reliable biometric identifier” aside from DNA. Iris recognition technology can effectively solve the problem of some passengers who are unable to use the automated passenger clearance service owing to their unreadable fingerprints. The use of iris recognition with My Border Crossing QR Code allows passengers to enjoy completely contactless automated immigration clearance service.   Previous Page

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