To sell on Amazon, you need a (Global Trade Item Number), typically a UPC (Universal Product Code) for the US or an EAN for Europe. Amazon explicitly verifies these against the GS1 database to ensure they belong to your brand. 1. Buy Directly from GS1
When setting up your barcodes at GS1, ensure the matches what you use in Amazon Seller Central exactly. buy barcodes for amazon
You can buy one GTIN for $30 with no annual renewal fee from GS1 US. To sell on Amazon, you need a (Global