Which point of sale innovation has most significantly increased revenue per customer in modern movie theaters over the past decade?

Movie theaters have evolved dramatically in how they sell tickets and concessions. From paper tickets and cash registers to sophisticated digital systems, the point of sale technology in cinemas has transformed the customer experience. This trivia question tests your knowledge about how modern theaters manage transactions and integrate with film distribution systems. Do you know what technological advancement has most significantly changed how theaters process moviegoer purchases in recent years?

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Reserved seating selection systems with premium pricing for optimal viewing positions
Facial recognition payment systems that identify returning customers
Cryptocurrency payment options for ticket purchases
Real-time demand pricing that adjusts ticket costs based on theater occupancy