2D Barcodes and Mobile Tagging | Microsoft Tag. QR Code Generator: QR Stuff Free Online QR Code Creator And Encoder For T-Shirts, Business Cards & Stickers. Top 14 Things Marketers Need to Know About QR Codes. I recently spoke at SES New York on best practices for mobile marketing with QR codes. Here's a follow-up crash course on tools, tactics, and best practices to confidently help you jumpstart a 2D barcode marketing campaign. 1. A QR Code is a 2D Barcode QR codes are an encoded barcode image resembling a square-like maze. Unlike a 1-dimensional UPC code, a 2-dimensional barcode stores data in both directions and can be scanned vertically or horizontally to be decoded. 2. 2D Barcodes Can Store a Variety of Data A traditional 1D barcode (UPC/EAN) stores up to 30 numbers, while a 2D barcode (QR) can store up to 7,089 numbers.
TextHyperlinkTelephone number (Phone call)SMS/MMS messageEmail (Send message)Contact entry (vCard or meCard)Calendar entry (vCalendar) Storing a hyperlink presents a myriad of possibilities beyond just loading a web page -- play a video, download a mobile app, check-in on Foursquare, update a Twitter status, "Like" a Facebook page, display map directions, and more. 3. 5. 6.