: Use GS1 US or GS1 UK if you are a brand owner or plan to join the Amazon Brand Registry .
: GS1 is the official global non-profit that manages the barcode system. Amazon's official policy is to verify codes against the GS1 database. buy ean codes for amazon
: Some sellers use third-party resellers who sell codes that originated from GS1 before 2002 (grandfathered in). : Use GS1 US or GS1 UK if
: While cheaper, Amazon may occasionally flag these if the company prefix does not match your brand name exactly in the GS1 database. Key Steps to Purchase and Use Buy UPC & EAN Barcodes (GS1-Verified, Amazon Approved) buy ean codes for amazon