
What is QR code?
A QR code, or a quick response code, is a
QR codes are often used to track information about products in a supply chain, as well as in marketing and advertising campaigns.
QR code types:
- Micro QR code: it is a smaller version of a QR code used when space is limited.
- Model 1 QR codes: it can encode up to 707 alphanumeric characters.
- Model 2 QR codes: it can store up to 4,296 alphanumeric characters.
- IQR code: it is created in squares or rectangles to be used when space of shape is an issue.
- SQRC: it has a restricted reading function to contain private information.
- Frame QR: it can contain larger data in formats such as graphics, illustrations, or photos.
What is the difference between a barcode and a QR code?
Barcodes store data using a combination of various widths of parallel lines. You can see barcodes on the back of product packages.
Barcodes are read by machines that have an optical scanner. It helps companies manage inventories and pricing.

Start selling online for free
Get started
no credit card required
Search for your term
A/B Testing Abandoned Cart Advertising Affiliate Marketing Amazon Asin number Average Order Value Average Time on Site B2C (Business to Consumer) Basekit Bigcommerce Blog Blogger BOGO Bounce rate Branding Breadcrumb navigation Business License Business Plans Business to Business (B2B) Call-to-Action Cart abandonment rate Chargeback Churn CMS — Content Management System Contao Content plan Conversion Conversion Funnel Conversion Rate Conversion Rate Optimization (CRO) Cookies Cost Per Action (CPA) Cost Per Click (CPC) Cross-selling Customer Acquisition Cost (CAC) Customer Lifetime Value (CLV) Customer Service Cyber Monday Digital Commerce Direct Mail Direct Marketing Discount Code DIY Dropshipping Drupal eBay Ebook Ecommerce Email Marketing
Engagement Rate Entrepreneur Entrepreneurship Etsy Event-triggered email Evergreen Content Facebook Favicon Fixed Cost Fulfillment Giveaway Google Google Analytics Green Marketing Handmade Hashtag Human Resources (HR) Inc. Infographics Instagram Inventory Jamstack Key Performance Indicator (KPI) Keyword Keyword stuffing Landing Page Lead LinkedIn Local business Logistics Manufacturing Mobile Commerce (mCommerce) Mobile Marketing Modx Monthly Recurring Revenue (MRR) Native Advertising Niche Niche Market Ning Non-disclosure Agreement (NDA) Omnichannel Management Open Rate Outdoor Advertising Outsourcing Partnership Pay-per-click (PPC) Pinterest Podcast Point-of-sale (POS) system Private Label
Product Bundles Profit margins Purchase Order QR Code Quality assurance (QA) Recurring payment Reseller Retail Return on Investment (ROI) Sales Tax Search Engine Optimization (SEO) Shift4shop Small Business Snapchat Social Media SSL Stock keeping unit (SKU) Strikingly Supplier Tax Telemarketing Third Party Trademark Traffic Tumblr Universal Product Code (UPC) Upselling Usability User experience (UX) User interface (UI) Vendor Venture Capital Viral Content Visual search Voice search Volusion Voog Walmart Warehousing Webflow Webydo Weebly WhatsApp Wholesale Wish lists Woocommerce WordPress XML Sitemap Zen cart