Category: UPC Codes

Walmart Marketplace will not let you set up an item without a product ID, and it looks closely at the ID you give it. Sellers who arrive from eBay, Etsy or their own Shopify store are often surprised by how …

Walmart Marketplace UPC and GTIN Requirements in 2026: Product IDs, Exemptions and Which Codes Fit Read More »

You’ve set up Google Merchant Center, connected your store, and your products are finally eligible to show in Google Shopping — then the warnings start: “Limited performance due to missing identifiers,” or worse, items disapproved for an invalid GTIN. Many …

Google Shopping and Merchant Center: Why Valid GTINs Get Your Products Seen Read More »

List a new item on eBay and you’ll quickly meet the “Item specifics” section with a UPC field, a Brand field, and an MPN field — and a tempting option called “Does not apply.” Sellers moving over from Etsy or …

Do You Need a UPC to Sell on eBay? Product Identifiers, “Does Not Apply” and When a UPC Helps Read More »

Products come and go. A flavor gets discontinued, a line is rebranded, a small brand is sold to a bigger one. And each time, the same question comes up about the barcodes: can you reuse a UPC code for a …

Can You Reuse or Transfer a UPC Code? Discontinued Products, Rebrands and Selling Your Business Read More »

Open any product in your Shopify admin and you will find a Barcode field sitting next to SKU. Shopify lets you leave it empty, and plenty of stores do, until a sales channel refuses to publish a product or a …

UPC Codes for Shopify Stores: The Barcode Field, When You Need It and How to Add Codes in Bulk Read More »

Beauty brands live and die by variety: a lipstick in twelve shades, a serum in two sizes, a lotion in three scents, a holiday set, a travel mini. Every one of those is a product a customer can pick — …

Barcodes for Cosmetics and Beauty Products: UPCs and Labels for Jars, Tubes and Bottles Read More »

You’ve bought your UPC codes, and now the barcode has to go on the box, bag, or label your designer is building. This is where a surprising number of launches go wrong: a barcode stretched to fit a gap, shrunk …

UPC Barcode Files for Packaging Designers: Formats, Size, Color and Quiet Zones Read More »

Every product on a store shelf carries the same little rectangle of black bars and twelve digits. Most people never look twice at it — until they’re creating their own product listings, troubleshooting a code that won’t scan, or wondering …

How to Read a UPC Barcode: What the 12 Digits, the Bars and the Check Digit Mean Read More »

It’s the first question almost every new brand asks us, and the one that decides how much you spend on barcodes: how many UPC codes do I actually need? Buy too few and you’ll be ordering again before launch; buy …

How Many UPC Codes Do I Need? Sizes, Colors, Bundles & Multipacks Read More »

Clothing is the most barcode-hungry category in retail. A single t-shirt design can turn into two dozen sellable products once you add sizes and colors — and every one of them has to scan as itself at the register, in …

UPC Barcodes for Clothing & Apparel: Every Size and Color, Hang Tags vs Labels Read More »

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