Which point-of-sale innovation was FIRST widely adopted by transportation hub retailers to reduce checkout times for travelers?

The transportation retail sector has evolved dramatically with technology and changing consumer behaviors. From airport terminals to train stations, retail spaces in transit hubs have implemented innovative point-of-sale systems to accommodate the unique challenges of serving travelers on the move. Test your knowledge about how these specialized retail environments have adapted their checkout technologies to meet the demands of time-sensitive customers in transit.

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Scan-and-go mobile applications allowing shoppers to pay while walking to their gates
Contactless payment terminals accepting NFC cards and mobile wallets
Automated kiosks with facial recognition for personalized recommendations
AI-powered checkout lanes that automatically identify products without scanning