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2. QR code payment - Wikipedia

   en.wikipedia.org/wiki/QR_code_payment

   The QR code system was invented in 1994 by Masahiro Hara from the Japanese company Denso Wave. [4]In December 2010, the first documented description of QR code-based payments came from two patents filed by Shaun Cooley and Andrew Charles Payne, based on a prototype system developed for Norton Labs at Symantec called Norton Mobile Pay.

3. EPC QR code - Wikipedia

   en.wikipedia.org/wiki/EPC_QR_code

   These QR code can be recognised thanks to the words "Zahlen mit Code" (Pay with Code) on the right. [ 6 ] These guidelines were later on used in Finland in 2015, [ 7 ] Germany in 2015 [ 8 ] and the Netherlands [ 9 ] in 2016.

4. QR code - Wikipedia

   en.wikipedia.org/wiki/QR_Code

   The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [6] [7] [8] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [9] the pattern of the position detection markers was determined by finding the least-used sequence of ...

5. Wikipedia:WikiProject QRpedia/user guide - Wikipedia

   en.wikipedia.org/wiki/Wikipedia:WikiProject...

   Larger codes will scan more effectively. 2 inches (5 cm) across will allow for distance and older smartphones with lower quality cameras. 1 inch (2.5 cm) should be the minimum. Trademark agreements from the Wikimedia Foundation are required to use the Wikimedia trademarks including the Logo of Wikipedia .

6. Mobile payment - Wikipedia

   en.wikipedia.org/wiki/Mobile_payment

   QR codes can be of two main categories: [49] [citation needed] The QR code is presented on the mobile device of the person paying and scanned by a POS or another mobile device of the payee; The QR code is presented by the payee, in a static or one time generated fashion and it is scanned by the person executing the payment

7. Rectangular Micro QR Code - Wikipedia

   en.wikipedia.org/wiki/Rectangular_Micro_QR_Code

   Rectangular Micro QR Code (rMQR Code) version R17x43. Rectangular Micro QR Code (also known as rMQR Code) is two-dimensional (2D) matrix barcode invented and standardized in 2022 [1] by Denso Wave as ISO/IEC 23941. [2] rMQR Code is designed as a rectangular variation of QR code and has the same parameters and applications as original QR code ...