Your trusted, leading UPC seller
Launching a new physical product is incredibly exciting, but it’s also expensive. Between manufacturing, shipping, packaging design, and marketing, your initial capital gets stretched thin. So, when you finally go to list your product online and discover you need a …
Social commerce isn’t just a trend anymore—it’s the primary storefront for modern brands. Whether you are launching a viral product on TikTok Shop, tagging products on Instagram, or setting up a catalog on Facebook, the platforms are becoming increasingly professional. …
TikTok Shop & Instagram Shopping: The 2026 Guide to GTIN Requirements Read More »
If you are launching a new product on Amazon in 2026, there is a good chance you’ve encountered a sudden, frustrating roadblock. You enter your brand name, you type in your newly purchased UPC code, you click save, and then… …
What is a UPC “Letter of Affiliation”? (And Why Amazon Sellers Need One) Read More »
Need UPC codes for Amazon? Learn where to buy, how much they cost, and how to list products step-by-step. Get GS1 certified codes starting at $10. UPC codes for Amazon are 12-digit product identifiers required to create most product listings …
UPC Codes for Amazon: Complete 2026 Buying Guide Read More »
At UPCs.com, we help thousands of businesses officially launch their products every year. But we know that buying a barcode is just the beginning. As you scale, your brand becomes an asset—and unfortunately, a target. In the current …
The One Step Most New Sellers Forget (Until It’s Too Late) Read More »
The Problem: You tried to list a product on Amazon, and you saw “Error 8572: You are using UPCs, EANs, ISBNs, ASINs, or JAN codes that do not match the products you are trying to list.” If you are seeing …
How to Fix Amazon Error 8572 (GTIN Mismatch) Without Paying GS1 Read More »
Before your product can go live on Amazon, you need a valid, unique UPC barcode. At UPCs.com, we’ve helped 50,000+ businesses launch on Amazon and retailer stores worldwide with real, verifiable, GS1-origin UPC barcodes that work across major marketplaces. Buy …
If you’re publishing a book in 2025, you may be wondering whether you need an ISBN, a UPC, or both. While they look similar and both create barcodes, ISBNs and UPCs serve very different purposes. This guide breaks it down …
ISBN vs UPC: Which One Do You Need for Your Book? Read More »
Amazon KDP is one of the easiest ways to publish your book, but ISBN requirements can be confusing—especially with Amazon offering a free option. In this 2025 guide, we’ll break down exactly when you need your own ISBN, when you …
Do You Need an ISBN for Amazon KDP? (Ultimate 2025 Guide) Read More »
Publishing a book in 2025? One of the most confusing questions new authors face is: “How many ISBNs do I actually need?” Good news — the answer becomes simple once you understand one key rule: Every format and edition of …