Which ancient civilization created the first documented customer loyalty program using clay tokens that customers could collect and later exchange for merchandise?

Before modern loyalty cards and points systems, ancient civilizations had their own methods of encouraging repeat business and rewarding loyal customers. These early loyalty programs were sophisticated for their time and helped establish long-lasting commercial relationships between merchants and consumers. Test your knowledge about the origins of customer loyalty programs in the ancient world!

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Ancient Egyptians who gave papyrus stamps to frequent buyers at marketplaces
Ancient Sumerians who used clay tokens as proof of purchase that could be redeemed for discounts
Ancient Romans who issued metal coins to patrician families for exclusive access to certain goods
Ancient Chinese merchants who provided bamboo tallies to track purchases for their best customers