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Knowledge Base
Explore our knowledge base.
Frequently Asked Questions
Bar Code Basics
6
What is a Bar Code?
How do UPC/EAN Bar Codes Work?
How do I register a Bar Code?
Why isn't my company name coming up when scanned by my smartphone app?
I can't open the bar code package i have downloaded.
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EAN's & UPC's (GTIN's)
4
What is an EAN?
What is a UPC?
If I already have a UPC do I need to purchase an EAN?
If I already have an EAN do I need to purchase a UPC?
Store Specifications
1
Will my bar code work with Amazon, eBay, Google?
115% Best Price Guarantee
1
115% Best Price Guarantee
Works for Amazon
1
Works for Amazon Guarantee
Amazon Error Codes
1
Error Code 5461 | You are using UPCs, EANs, ISBNs, ASINs, or JAN codes that do not match the products you are trying to list.
