Which payment processing innovation was first introduced by IBM in 1973 that revolutionized retail checkout and inventory management?

In today's fast-paced retail environment, payment systems have undergone dramatic transformations. From cash registers to contactless payments and beyond, the way consumers pay for goods has shaped retail strategy, store design, and customer experience. This poll tests your knowledge about a significant milestone in retail payment technology that changed how businesses operate worldwide.

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Universal Product Code (UPC) barcode scanning system
Electronic Funds Transfer Point of Sale (EFTPOS) terminals
Magnetic stripe credit card readers
Touch-screen self-checkout kiosks