Which company introduced the first widely successful modern customer loyalty program in 1981, using 'Green Stamps' that customers could collect and redeem for merchandise?

Before digital apps and plastic cards, loyalty programs had humble beginnings that transformed retail customer retention. This trivia question explores the historical origins of one of retail's most enduring customer engagement strategies. Test your knowledge about how these programs first emerged and which pioneering company helped establish the concept that would eventually influence countless businesses across the globe.

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Sperry & Hutchinson (S&H)
American Airlines (AAdvantage)
Sears, Roebuck and Co.
General Mills (Box Tops)