# BuyABarcode.com > The fastest way to buy unique, retailer-accepted UPC and EAN barcodes for Amazon, Walmart, eBay, Shopify, and every major marketplace. One-time payment, lifetime ownership, instant delivery. BuyABarcode.com sells genuine UPC-A and EAN-13 barcodes that are accepted by Amazon Brand Registry, Walmart Marketplace, eBay, Shopify, Etsy, Google Shopping, and over 200 retailers worldwide. Barcodes are available as single UPCs and in bulk packages of 2,000+. Every barcode is registered to the buyer in our public verification database and comes with a Certificate of Authenticity, Letter of Affiliation (for Amazon cases), and free image files (PNG, JPG, EPS, PDF). The company has issued over 1 million barcodes since 2009 and is trusted by Fortune 500 brands, Amazon FBA sellers, indie creators, and international distributors. Unlike GS1 (which charges annual fees and prefix renewals), BuyABarcode UPCs are sold once and owned forever. ## Key pages - [Pricing & Buying Guide](/pricing): UPC barcode pricing, GS1 vs resellers, Amazon/Walmart acceptance, and instant delivery details. - [Pricing](/pricing): UPC barcode packages from 1 barcode to 2,000 barcodes. One-time payment, no renewals. - [How it works / About](/about): Company history, sourcing of barcodes, retailer acceptance, and what makes BuyABarcode different from GS1. - [FAQ](/faq): Common questions about UPC vs EAN, GS1 vs resellers, Amazon Brand Registry, refunds, and delivery times. - [Verify a barcode](/verify): Public lookup tool — enter any 12-digit UPC or 13-digit EAN to confirm ownership, product, and company registration. - [Product directory](/directory): Searchable directory of registered products by barcode, brand, or category. - [Contact](/contact): Email and WhatsApp support (1-310-770-2108) with sub-24-hour response time. - [Refund policy](/refund-policy): 90-day money-back guarantee. ## Guides (in-depth articles) - [How Many UPC Barcodes Do I Need for Amazon?](/guides/how-many-upc-barcodes-do-i-need-for-amazon): Calculator and rules for parent/child listings, variations, and bundles. - [UPC vs EAN vs ISBN: Which Do You Actually Need?](/guides/upc-vs-ean-vs-isbn): Format differences, regional acceptance, and when each is required. - [Amazon Brand Registry Requirements (2026)](/guides/amazon-brand-registry-requirements): Trademark, GTIN, and UPC requirements with step-by-step setup. - [GS1 vs Reseller Barcodes: The Truth](/guides/gs1-vs-resellers-the-truth): Honest comparison of GS1 direct vs reseller UPCs — costs, ownership, retailer acceptance, legality. - [Walmart Marketplace Barcode Requirements](/guides/walmart-marketplace-barcode-requirements): GTIN mapping, onboarding, and avoiding rejection. - [All guides](/guides): Full guide hub. ## Commercial landing pages - [UPC Barcodes for Amazon](/upc-barcodes-for-amazon): Amazon-specific UPC purchase with Brand Registry and Letter of Affiliation included. - [Walmart Barcodes](/walmart-barcodes): UPCs accepted for Walmart Marketplace onboarding. - [GS1 vs BuyABarcode](/gs1-vs-buyabarcode): Side-by-side comparison. ## Free tools - [Barcode Generator](/tools/barcode-generator): Generate UPC-A and EAN-13 images from any digits (testing only, not for retail). - [QR Code Generator](/tools/qr-code-generator): Create free QR codes for any URL or text. - [Case Code Generator](/tools/case-code-generator): Convert UPC-A to ITF-14 case codes for cartons and pallets. - [Avery Sticker Templates](/tools/avery-sticker-templates): Print-ready barcode sticker templates for Avery 5160 and 5167. - [Tools hub](/tools): All free tools. ## Optional - [Testimonials](/testimonials): Customer reviews including Hakeem Olajuwon / DR34M Inc. - [Member discounts](/discounts): Partner discounts available to BuyABarcode customers. - [Free book](/book): "The Complete Guide to UPC Barcodes" — free PDF download. - [Privacy policy](/privacy) - [Terms of service](/terms)