Which ancient civilization invented the first known receipt system for product transactions, using clay tablets to record purchases and payments around 3000 BCE?

The ancient world had sophisticated commercial systems long before modern retail. From the bustling agoras of Greece to the complex trade networks of Mesopotamia, ancient civilizations developed remarkable innovations in product distribution, sales, and customer experience that laid the groundwork for today's retail practices. Test your knowledge about these fascinating early retail innovations that shaped commerce for millennia to come.

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Sumerians of Mesopotamia
Ancient Egyptians
Indus Valley Civilization
Ancient Chinese Shang Dynasty