Glossary Entry: QR code
Definition
QR codes are square patterns made out of black and white pixels. These 2D "bar codes" can contain links, plain text, or other data. In order to read a QR code, you need to scan the image using a smartphone or dedicated program.
Additional Information
![[example]](../images/slang/qr_code_example.png)
This QR code links to something fun - try reading it!
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