Which contactless payment technology was first widely adopted by major league sports stadiums in North America to reduce concession wait times by over 30%?

The intersection of sports and retail has evolved dramatically in recent years, with technology transforming how fans purchase merchandise and memorabilia. From contactless payments at stadiums to innovative mobile apps that enhance the fan shopping experience, sports retailers are constantly adapting to meet consumer demands. Test your knowledge about one of the most significant retail payment innovations that changed how sports fans shop on game day!

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

NFC (Near Field Communication) mobile wallet payments
QR code-based payment systems
Biometric fingerprint payment authentication
RFID wristband payment technology