Amazon Seller Dictionary

This dictionary is designed to help Amazon sellers quickly understand the most important terms used inside Amazon’s ecosystem.

UPC (Universal Product Code)

UPC is a standardized barcode system used to uniquely identify products across retailers and marketplaces for tracking, listing, and inventory purposes.

What is a UPC?

UPC (Universal Product Code) is a globally recognized barcode format used to identify individual products. Each UPC represents a specific item and remains consistent across sellers and platforms.

Why UPCs Are Important

  • Ensures accurate product identification
  • Required for creating listings on Amazon
  • Helps prevent duplicate or incorrect listings
  • Supports inventory and supply chain tracking
  • Improves catalog consistency

UPC Usage on Amazon

Amazon uses UPCs to match products within its catalog and to verify brand and product authenticity during listing creation.

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