Amazon UPC Codes: Real Costs & Buying Guide for Sellers (2025)

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.

GS1 vs Reseller Barcodes: Hidden Risks and Smart Alternatives (2025)

Did you know that Amazon checks UPC codes against the GS1 database, but only for Brand Registered Sellers? Many sellers get confused by this unexpected requirement while trying to list products on the platform.

How to Get UPC Codes (Universal Product Codes) and Where to Buy Them

Did you know that each product variation you sell needs its own unique UPC code? Learning how to find UPC codes is a vital step to sell products in today's marketplace.

Why Amazon Sometimes Rejects Valid Barcodes and How to Fix It Fast

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.

How to Get GS1 Barcodes for Amazon That Actually Pass Verification [2025 Guide]

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

Best Online Barcode Generators

Generating barcodes, however, can be difficult. Poor barcode readability can cost you time and money with rejected shipments. This article will help you to find the best free barcode generators out there on the web with excellent scan-ability and the quality of the barcodes in comparison to industry standards and specifications.

The Do's & Dont's for Amazon Sellers

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.

Most Profitable Product Categories for Amazon FBA Sellers

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.

How to Sell Internationally Using Amazon

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.

10 Reasons Why You Should Buy Cheap and Effective Barcodes Through Bar Codes Talk

Bar Codes Talk has been working hard for over 12 years to make sure we are the best place to buy upc barcodes and other barcodes. Excellent service and instant delivery are just two reasons why we’re the best place to buy UPC barcodes.

5 Reasons Why You Can’t Make Up Your Own Barcode Numbers

Can you make up your own fake barcode numbers? The answer is no, and here are 5 reasons why.

5 Best Practices For Listing Your Products On Amazon

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.

How Do Barcode Numbers Actually Work?

There’s a reason behind those tiny vertical bars and numbers on a product’s barcode or label. Here’s a guide on how barcodes work.