Resources

Many sellers get confused by Amazon's product ID warnings when listing items. You're not alone in this.

Understand GS1 vs reseller barcodes and why Amazon shows ownership mismatch messages. All Bar Codes Talk barcodes are legitimate GS1 barcodes. Learn how our certificates resolve Amazon verification issues quickly.

Amazon third-party sellers must have a UPC to list products in 2025. Universal Product Codes uniquely identify items so Amazon can track and catalog inventory correctly.

Amazon processes over 600 million products, and their barcode verification system isn't perfect. Most sellers discover this the hard way when their listings suddenly disappear or get flagged for barcode violations.

Many Amazon sellers waste thousands of dollars on GS1 UPC barcodes they don't need.

Amazon remains the most successful ecommerce platform for sellers. Without proper guidelines for Amazon sellers it will be difficult to start online business and even more difficult to thrive in one of the most competitive online marketplaces. The following do’s and don’ts will prevent you from making mistakes and help you to become a successful Amazon seller.

With over 2.5 mln active sellers and a wide range of diverse products available, Amazon is also challenging for sellers, particularly, the newcomers, who had to beat the fierce competition in the market. That’s why it is worth looking through the best-selling Amazon product categories and considering the key features of products, which make them profitable.

Amazon Global Selling (AGS) allows you to leverage your business on a global scale by expanding your marketplaces beyond that of your home base. AGS allows you to expand your Amazon business by listing and selling your products in any of Amazon’s 16 global marketplaces.

Selling on Amazon is a great way to market your products. However, knowing the best way to list and promote your items is key to being a successful seller. Here’s how to list products on Amazon successfully.

by Chris Capelle

When you’re listing new products in your Amazon store, you may occasionally get an error message. Regardless of the error number, Amazon error messages usually boil down to one of 6 problems, each with its own solution.