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What is a QR-Code

QR Code - this is two-dimensional bar code (bar code) that provides information for quick recognition of her with the camera on your mobile phone.

When the QR-code can encode any information, such as text, phone number, a link to your website or business card.

Usage
  1. Take your cell phone with a camera,
  2. Run the program to scan the code
  3. Point the camera at the code,
  4. Get the details!