Which IoT innovation has most significantly increased in-stadium merchandise sales at major sports venues since 2021?

The sports retail landscape is evolving rapidly with innovative technologies enhancing the fan experience at stadiums and arenas worldwide. From contactless payments to personalized shopping experiences, sports venues are becoming sophisticated retail environments. This poll tests your knowledge about a groundbreaking IoT innovation that has transformed how fans interact with merchandise at major sporting venues.

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

RFID-enabled 'smart jerseys' that allow fans to change player names digitally
Location-based push notifications sending personalized merchandise offers based on fan seating section and team performance
Augmented reality mirrors that let fans virtually try on team gear without changing clothes
Blockchain-verified authentication system for autographed memorabilia purchased at stadiums