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Contents
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(Top)
1
History
2
Adoption
3
Standards
4
Uses
Toggle Uses subsection
4.1
Augmented reality
4.2
Mobile operating systems
4.3
Virtual stores
4.4
QR code payment
4.5
Website login
4.6
Mobile ticket
4.7
Restaurant ordering
4.8
Joining a Wi‑Fi network
4.9
Funerary use
4.10
Electronic authentication
4.11
Loyalty programs
4.12
Counterfeit detection
4.13
Product tracing
4.14
COVID-19 pandemic
5
Design
Toggle Design subsection
5.1
Information capacity
5.2
Error correction
5.3
Encoding
5.3.1
Format information and masking
5.3.2
Error correction bytes
5.3.3
Message placement
5.4
Decoding example
6
Variants
Toggle Variants subsection
6.1
Model 1
6.2
Micro QR code
6.3
Rectangular Micro QR Code
6.4
iQR code
6.5
Secure QR code
6.6
Frame QR
6.7
HCC2D
6.8
AQR
7
License
8
Risks
9
See also
10
References
11
Bibliography
12
External links
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From Wikipedia, the free encyclopedia
Type of matrix barcode
