Which technology has been most instrumental in enabling real-time dynamic pricing in food retail over the past five years?

In today's competitive food retail landscape, grocers and food retailers are adopting sophisticated technologies to optimize pricing and maximize profits while providing value to customers. Dynamic pricing has emerged as a game-changing strategy in the food retail sector. This poll tests your knowledge about this retail innovation trend that's reshaping how food prices are determined in modern supermarkets and online food retailers.

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Electronic Shelf Labels (ESLs) with IoT connectivity
Blockchain-based price verification systems
AR-powered customer price comparison apps
Voice-activated in-store pricing assistants