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2. vCard - Wikipedia

   en.wikipedia.org/wiki/VCard

   vCard, also known as VCF (Virtual Contact File), is a file format standard for electronic business cards. vCards can be attached to e-mail messages, sent via Multimedia Messaging Service (MMS), on the World Wide Web, instant messaging, NFC or through QR code.

3. MeCard (QR code) - Wikipedia

   en.wikipedia.org/wiki/MeCard_(QR_code)

   MeCard is a data file similar to vCard but used by NTT DoCoMo in Japan in QR code format for use with Cellular Phones. It is largely compatible with most QR-readers for smartphones. It is an easy way to share a contact with the most used fields. Usually, devices can recognize it and treat it like a contact ready to import.

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. SMART Health Card - Wikipedia

   en.wikipedia.org/wiki/SMART_Health_Card

   The SMART Health Card framework is an open source [1] immunity passport program designed to store and share medical information in paper or digital form. [2] It was initially launched as a vaccine passport during the COVID-19 pandemic , but is envisioned for use for other infectious diseases . [ 3 ]

6. QR code payment - Wikipedia

   en.wikipedia.org/wiki/QR_code_payment

   QR code tickets, named beep QR, were introduced in LRT-1 on 1 June 2023 by AF Payments, Inc., the operator of beep card, in partnership with Maya, an e-wallet app. [21] QR tickets can be bought on the Maya app or ikotMNL app. Each LRT-1 station is equipped with at least 1 QR code-enabled gate.

7. File:QRCode MeCard John Doe.svg - Wikipedia

   en.wikipedia.org/wiki/File:QRCode_MeCard_John...

   English: QR Code MeCard Example that decodes to the following text: MECARD:N:Doe,John;TEL:13035551212;EMAIL:aaxhrj@gmail.com;; Note: Text starts with a hidden Byte Order Mark, which caused one Android QRCode scanning app not to see it as a MeCard