Which innovative feature was NOT commonly included in sports retail point-of-sale systems before 2020?

The sporting goods retail landscape has dramatically evolved with technology. Modern point-of-sale systems in sports retail stores offer capabilities far beyond simple transaction processing, helping retailers better understand customer preferences, manage inventory, and create personalized experiences. Test your knowledge about the technological transformation of sports retail point-of-sale systems!

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Biometric payment authentication (facial recognition and fingerprint scanning)
Mobile checkout capabilities for staff to process transactions anywhere in the store
Integration with inventory management to show real-time stock levels
Customer loyalty program tracking and personalized discount generation