Which groundbreaking retail innovation, introduced in 1994, is widely credited with enabling secure e-commerce by protecting customer payment data during online transactions?

The digital revolution has transformed how we shop forever. Behind today's trillion-dollar e-commerce industry lies an innovation journey that began decades ago. This trivia question explores a pivotal moment in retail history that set the foundation for the online shopping experience we now take for granted. Test your knowledge about the early days of e-commerce and the breakthrough that made secure online transactions possible.

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Secure Socket Layer (SSL) encryption
QR code payment system
One-click purchasing patent
Digital shopping cart interface