When Does Dynamic Pricing Count as Personalized Pricing?
Some laws define dynamic pricing to include personal data. New York’s § 349-a covers dynamic pricing set by an algorithm that uses personal data. Check whether any input to a “dynamic” price is tied to the shopper or their device.
Laws Cited in This Guide
Since October 1, 2026, Maryland bars large food retailers and third-party delivery services from using dynamic pricing or personal data to charge a consumer a higher price for tax-exempt food.
NY Algorithmic Pricing Disclosure Act
Since November 10, 2025, businesses that set prices with an algorithm using a New York consumer’s personal data must show, next to the price: “THIS PRICE WAS SET BY AN ALGORITHM USING YOUR PERSONAL DATA.” The Attorney General enforces it, with penalties up to $1,000 per violation.