Which transportation company first introduced contactless payment cards (utilizing RFID technology) for public transit fare collection that became a model worldwide?

The transportation industry has undergone significant technological transformations, especially in how passengers pay for services. From paper tickets to mobile apps, point-of-sale systems have revolutionized how we access transportation. This poll tests your knowledge about a pivotal moment in transportation payment technology that changed how millions of commuters interact with public transit daily.

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Hong Kong's Octopus Card system (1997)
London's Oyster Card system (2003)
Japan's Suica Card system (2001)
Singapore's EZ-Link Card system (2002)