Which contactless payment system was first introduced specifically for public transportation, revolutionizing how commuters pay for transit?

Modern transportation has evolved dramatically in how passengers pay for their journeys. From paper tickets to contactless systems, payment methods have transformed the rider experience across buses, trains, subways, and rideshares. This poll tests your knowledge about a groundbreaking retail payment innovation that changed how millions of travelers pay for transportation daily.

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