Which contactless payment system was first implemented in a major public transportation network and revolutionized how commuters paid for rides?

The transportation industry has undergone significant changes in payment systems over the past decade. From paper tickets to smart cards to completely contactless solutions, how payments are processed affects everything from passenger throughput to operational efficiency. This poll tests your knowledge about a pivotal innovation in transportation payment systems that changed how millions of commuters pay for their daily journeys.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

London's Oyster card system (2003)
Hong Kong's Octopus card system (1997)
Tokyo's Suica system (2001)
New York's MetroCard system (1993)