Which contactless payment technology was FIRST widely adopted by public transit systems to replace traditional magnetic stripe cards?

Modern transportation systems rely heavily on advanced payment technologies that have revolutionized how passengers access and pay for transit services. From traditional tokens to contactless payments, these point-of-sale systems have dramatically improved efficiency and customer experience. Test your knowledge about the technological evolution that has transformed how we pay for our daily commutes and travel experiences across various transportation modes.

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RFID-based smart cards (like London's Oyster card)
NFC-enabled mobile payment systems (like Apple Pay and Google Pay)
QR code-based payment systems (like those used in China)
Bluetooth-based proximity payment systems