Which scientific breakthrough directly enabled the development of contactless payment systems used in modern retail?

The intersection of retail and scientific innovation has transformed how we pay for goods. Modern payment systems incorporate advanced encryption, biometrics, and machine learning to create secure, frictionless experiences. This poll tests your knowledge of a groundbreaking payment technology that changed the retail landscape through scientific advancement.

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• Near Field Communication (NFC) technology based on radio frequency identification
• Quantum encryption algorithms for secure data transmission
• Blockchain distributed ledger technology
• Facial recognition neural networks

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