Using your Barcodes

Online Marketplaces and Amazon

• Do I need a GS1 GTIN to sell on Amazon?
• Can I use GS1 Ireland GTINs on all Amazon websites?
• I'm having trouble listing my barcodes on Amazon. What should I do?
• Amazon asked me to send a GS1 Membership Certificate before I can list my products. How can I get one?
• Amazon already allocates its ASIN number to products. Why do I also need a GS1 GTIN?
• I want to change the GTIN on my Amazon listing. What should I do?