Which transportation retail innovation was the first to introduce biometric payment systems that allowed travelers to pay for products using only their fingerprints?

The transportation industry has dramatically transformed how retail products reach consumers and how travelers shop. From airport retail innovations to in-transit shopping experiences, transportation hubs have become sophisticated retail environments. This trivia tests your knowledge about a significant product design innovation that changed how people shop while traveling.

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Amazon Go stores at major US airports (2019)
JetBlue's in-flight Apple Pay system (2017)
Fingerprint Express shops in Japanese bullet trains (2016)
Dubai Airport's Smart Retail Corridors (2018)