Which invention, first patented in 1968 but not widely adopted in retail until the 1990s, revolutionized payment security by embedding microprocessors directly into payment cards?

The world of retail cybersecurity has evolved dramatically over the decades. As consumers embraced digital shopping, retailers had to develop innovative security measures to protect sensitive customer data. One particular invention marked a turning point in how retailers approach payment security, significantly reducing credit card fraud and transforming the industry. Test your knowledge about this revolutionary retail cybersecurity innovation that changed how we shop forever.

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EMV chip technology (smart cards)
Magnetic stripe cards
NFC (Near Field Communication) payment systems
QR code payment verification