Which retail Internet of Things (IoT) technology has most dramatically increased in-stadium merchandise sales for major sports leagues since 2018?

The intersection of sports retail and technology has transformed how fans experience games and purchase merchandise. Modern sports venues have become testbeds for innovative retail technologies that enhance fan engagement while driving sales. This poll tests your knowledge about one of the most significant retail innovations in sports venues that has changed how fans interact with products and brands during live events.

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RFID-enabled smart jerseys that display changing stats of players in real-time
Mobile point-of-sale (mPOS) systems with seat delivery options for merchandise
Virtual reality stations allowing fans to digitally try on team apparel
Blockchain-authenticated collectibles with exclusive digital content