Which retail innovation first allowed transportation companies to implement real-time dynamic pricing based on demand forecasts?

The transportation industry has undergone significant retail innovation with advanced point-of-sale systems revolutionizing how customers purchase tickets and services. From airports to train stations, these technologies have transformed passenger experiences while providing valuable data on consumer behavior. This poll tests your knowledge about a pivotal retail technology development that changed transportation service purchasing forever.

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Cloud-based POS systems with predictive analytics capabilities
NFC-enabled contactless payment terminals
Self-service kiosks with biometric authentication
Blockchain-secured digital ticketing platforms