Which innovative POS feature was FIRST widely adopted by major sports retailers to enhance the customer experience?

The sports retail landscape has been transformed by technological innovations in recent years. Point of sale (POS) systems have evolved from simple cash registers to sophisticated platforms that integrate inventory management, customer data, and even performance metrics. How well do you know the cutting-edge POS technologies that are changing the game for sports retailers? Test your knowledge about the intersection of sports retail and technology!

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Mobile checkout capabilities allowing staff to complete transactions anywhere in the store
Biometric payment verification using fingerprint or facial recognition
Virtual reality fitting rooms for trying on sports apparel
RFID-powered automatic checkout (no scanning required)