Which transportation payment innovation was first introduced by the Hong Kong Mass Transit Railway (MTR) in 1997, later becoming a model for transit systems worldwide?

The way passengers pay for transportation has dramatically evolved over the decades, revolutionizing the customer experience in buses, trains, and other transit systems. From physical tokens to contactless payments, these innovations have shaped how transportation companies manage revenue and how travelers interact with transit systems. Test your knowledge about this important aspect of transportation retail systems!

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• The Octopus card, a contactless stored value smart card
• Mobile QR code ticketing systems
• RFID-based open payment systems
• Biometric facial recognition payment gates

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