Which retail payment innovation was first widely implemented in 1973, becoming the foundation for modern electronic payment processing?

Before digital wallets and contactless payments dominated retail, payment systems evolved through several revolutionary stages. This poll tests your knowledge about a pivotal moment in retail payment history that fundamentally changed how consumers interacted with merchants at checkout. The introduction of this technology in the 1970s marked a significant shift away from manual processing and toward electronic verification systems.

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Electronic Funds Transfer (EFT) systems
Magnetic stripe card readers
PIN-based debit card networks
Electronic cash registers with integrated payment processing