Which retail innovation from the 1950s is widely considered the first systematic approach to personalization in modern retail history?

Before algorithms and big data transformed retail, personalization was still happening—just differently! This trivia question explores a pivotal moment in retail personalization history that changed how stores approached customer relationships. Test your knowledge about the evolution of retail personalization techniques and discover how today's sophisticated AI recommendations have fascinating historical roots.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Department store loyalty cards that tracked purchase history
The Green Shield Stamps program offering rewards based on spending patterns
Personalized mail catalogs with custom product selections
In-store personal shoppers assigned to regular customers