Which ancient civilization first used branded seals as a form of product authentication and advertising for their goods in international trade?

Before modern marketing and digital ads, ancient civilizations developed sophisticated techniques to promote their goods and services. From town criers in ancient Rome to elaborate trade symbols in Mesopotamia, these early advertising methods laid the groundwork for today's marketing strategies. Test your knowledge about how ancient merchants and artisans advertised their products and built their commercial identities in marketplaces across the ancient world.

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Indus Valley Civilization (3300-1300 BCE)
Ancient Egypt (3100-332 BCE)
Ancient Greece (800-146 BCE)
Phoenicians (1500-300 BCE)