Which contactless payment system was first widely adopted by a major transportation network, revolutionizing how passengers pay for public transit?

The transportation industry has undergone significant changes in how passengers pay for their journeys. From physical tokens to mobile apps, payment systems in public transportation have evolved dramatically to improve passenger experience and operational efficiency. This poll tests your knowledge about a major shift that has transformed how people pay for rides in modern transit systems around the world.

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 (2005)
New York's OMNY system (2000)
Tokyo's Suica system (2007)