Which retail technology was first implemented at Amazon's sports venue 'Climate Pledge Arena' in Seattle that revolutionized how fans purchase merchandise and concessions?

The world of sports retail and stadium experiences is rapidly evolving with technological advancements. Modern sports venues are implementing sophisticated systems to enhance fan engagement, streamline operations, and boost revenue. From cashierless stores to biometric entry systems, the sports industry is embracing retail technology in exciting ways. Test your knowledge about the cutting-edge retail innovations transforming the fan experience at major sporting venues!

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Just Walk Out technology (cashierless checkout system)
Fan Token blockchain payment system
Virtual reality merchandise try-on stations
Facial recognition season ticket holder entry gates