What is a QR Code?
QR (Quick Response) Code is a two-dimensional barcode readable by smartphones. It allows encoding over 4000 characters in a two-dimensional barcode. QR Codes may be used to display text to the user, to open a URL, save a contact to the address book or to compose text messages.
How to scan a QR code?
- Open the camera app on your smartphone.
- Point it at the QR code.
- Tap the notification that pops up to open the link or view details.