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2. QR code - Wikipedia

   en.wikipedia.org/wiki/QR_Code

   They can generate and print their own QR codes for others to scan and use by visiting one of several pay or free QR code-generating sites or apps. Google had an API, now deprecated, to generate QR codes, [25] and apps for scanning QR codes can be found on nearly all smartphone devices.

3. A beginner’s guide to digital wallets - AOL

   www.aol.com/finance/beginner-guide-digital...

   Quick response (QR) codes: QR codes are unique codes, similar to barcodes, that some apps use to initiate payments. With this technology, you scan the code with your smartphone’s camera, and ...

4. QR code payment - Wikipedia

   en.wikipedia.org/wiki/QR_code_payment

   QR code payment. A QR code payment is a mobile payment method where payment is performed by scanning a QR code from a mobile app. [1] This is an alternative to doing electronic funds transfer at point of sale using a payment terminal. [2] This avoids a lot of the infrastructure traditionally associated with electronic payments such as payment ...

5. Scan (company) - Wikipedia

   en.wikipedia.org/wiki/Scan_(company)

   Scan builds products and services related to 'scannable' items such as QR codes. [4] Scan's products consist of mobile applications that consumers use for reading a variety of physical codes such as QR codes, NFC, and machine-recognizable images (Computer Vision). [5] Scan's website allows for the creation of QR codes as well as targeted codes that link to web destinations such as social ...

6. Automatic identification and data capture - Wikipedia

   en.wikipedia.org/wiki/Automatic_identification...

   Automatic identification and data capture (AIDC) refers to the methods of automatically identifying objects, collecting data about them, and entering them directly into computer systems, without human involvement. Technologies typically considered as part of AIDC include QR codes, [1] bar codes, radio frequency identification (RFID), biometrics ...

7. Mobile tagging - Wikipedia

   en.wikipedia.org/wiki/Mobile_tagging

   Mobile tagging is the process of providing data read from tags for display on mobile devices, commonly encoded in a two-dimensional barcode, using the camera of a camera phone as the reader device. The contents of the tag code is usually a URL for information addressed and accessible through Internet. the mobile tagging process.