How does the cell phone read the code?

QR codes now be used on mobile phones. The cell phone needs a QR code reader, like this one from

KAYWA Reader
Nokia Reader
i-nigma Reader
Lynkee Reader
UpCode
QuickMark
SnapMaze
BeeTagg
NeoReader
ScanLife
MobileTag

It takes literally 1 minute for someone with an iPhone or Android phone to find and install the reader. It is incredibly fast and easy to use.

In the above image as example, simply disposition of these black dots on the diagram can be scanned and translated to text, which in this case, it translates a URL: https://www.tshirt.in

List of QR code Scanner for Download

iPhones

RedLaser-Barcode Scanner and QR code Reader Impossibly accurate barcode scanning, scan faster, shop smarter.

Bakodo - Barcode Scanner and QR Bar Code Reader is the best companion for your barcode scanning and shopping needs.

Qrafter - QR Code Reader is a two-dimensional barcode scanner and generator for iPhone and iPod Touch. Its main purpose is to scan and parse the contents of QR Codes.

Scan is the most straightforward QR Code scanner available. Scan is completely free.

i-nigma QR code
turns your camera into a sophisticated barcode reader.

Android

QuickMark QR code Reader is a mobile barcode scanner app that allows auto-scanning of multiple barcode formats from your phone.

QR code Reader / Scanner Scan 2d QR codes and barcodes of other formats.

EggMon barcode and QR search is a Barcode and QR code search application.

CertainTeed QR Code Reader is a full-featured and integrated QR code reader.

QR code widget - QR Code Contact Info, Email, Phone, Url, Text, SMS display widget No check input validated