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  2. 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. [5] [6] [7] 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; [8] the pattern of position detection was found and determined by applying the least-used ratio (1:1:3 ...

  3. QR code payment - Wikipedia

    en.wikipedia.org/wiki/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 cards, payment ...

  4. QR Ph - Wikipedia

    en.wikipedia.org/wiki/QR_Ph

    QR Ph. QR Ph (officially the National QR Code Standard) is the standardized quick-response code system adopted in the Philippines, which is based on the Europay-Mastercard-VISA (EMV) standard. It serves as a swift and secure payment method for customers of both participating banks and non-bank electronic money issuers (EMI) in the country.

  5. Multi-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Multi-factor_authentication

    Multi-factor authentication is typically deployed in access control systems through the use, firstly, of a physical possession (such as a fob, keycard, or QR-code displayed on a device) which acts as the identification credential, and secondly, a validation of one's identity such as facial biometrics or retinal scan. This form of multi-factor ...

  6. Help:Interlanguage links - Wikipedia

    en.wikipedia.org/wiki/Help:Interlanguage_links

    Click on the greyed-out "page" field (now visible) and paste or type in the name of the article as it appears in that language's Wikipedia. Click on "publish" at the top of the box. Modifying or removing an existing interlanguage link is similar. To modify a link, click "edit", then modify the text of a link and click "publish".

  7. Internationalization and localization - Wikipedia

    en.wikipedia.org/wiki/Internationalization_and...

    Different languages and writing systems have different text sorting rules; Different languages have different numeral systems, which might need to be supported if Western Arabic numerals are not used; Different languages have different pluralization rules, which can complicate programs that dynamically display numerical content. [12]

  8. QRIS - Wikipedia

    en.wikipedia.org/wiki/QRIS

    QRIS. Quick Response Code Indonesia Standard (abbreviated as QRIS, the abbreviation being a play on keris, a traditional sword; Indonesian: Kode QR Standar Indonesia) is an Indonesian QR code standard developed by Bank Indonesia (BI) and Indonesian Payment System Association for cashless payments in Indonesia.

  9. List of official languages by country and territory - Wikipedia

    en.wikipedia.org/wiki/List_of_official_languages...

    Berges Institute. Retrieved 27 May 2023. Spanish is one of the most widely spoken languages in the world, and it is an official language, either de facto (in practice) or de jure (by law) in 20 countries. Spanish is also an official language in Puerto Rico, Gibraltar, the United Nations, the African Union, and the Organization of American States.