Which revolutionary point-of-sale technology did Nike first introduce in its concept stores that allowed customers to purchase items without interacting with a cashier?

The way we purchase sporting goods has transformed dramatically over the past decade. Point of sale systems in sports retail have evolved from simple cash registers to sophisticated platforms that integrate inventory management, customer data, and even performance metrics for athletes. Test your knowledge about how technology has changed the checkout experience in the sports retail industry!

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Nike Mobile Checkout, where associates use tablets to complete purchases anywhere in the store
Nike Scan & Go, where customers scan items with their phones and pay through the Nike app
Nike Digital ID, where customers tap their smartphones on product tags to instantly purchase
Nike Instant Checkout, where RFID-enabled products are automatically detected and charged when walking through a sensor gate