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ID Keys
Barcodes EPC/RFID
GS1 Global Data Model GDSN See all
The world's largest product data network.
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Get product identity right with Verified by GS1
Browse all components of the published GPC schemas.
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Verified by GS1 gives every product a trusted digital ID, so retailers and marketplaces can instantly confirm they're selling exactly what's on the label. Want to learn more?
Every GS1 barcode number ends in a check digit that ensures the integrity of the key, confirming the barcode is correctly composed. Want to learn more?
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