Which ancient civilization invented the world's first known retail loyalty program using clay tokens that customers could collect and redeem for discounts?

The ancient world had sophisticated retail systems long before modern commerce. From Roman marketplaces to Egyptian trade networks, these civilizations pioneered retail concepts we still use today. This poll explores how ancient civilizations approached product development, retail innovation, and commerce in ways that might surprise you. Test your knowledge about these early retail pioneers and their innovative approaches to merchandising and product launches.

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Mesopotamians (circa 3000 BCE) who used stamped clay tokens called 'shekel rewards' for repeat buyers at urban markets
Ancient Egyptians (circa 2000 BCE) who provided papyrus 'royal purchase scrolls' to frequent buyers at palace-sanctioned markets
Ancient Romans (circa 100 CE) who distributed bronze 'mercator coins' to returning customers at forum shops
Ancient Chinese (circa 800 BCE) who issued bamboo 'merchant tallies' to regular customers of imperial-licensed traders