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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 ...
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 .
Barcode. A UPC-A barcode. A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners, called ...
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The Line Mode Browser was designed to work on any operating system using what were called "dumb" terminals. The user interface had to be as simple as possible. The user began with a command-line interface specifying a Uniform Resource Locator (URL). The requested web page was then printed line by line on the screen, like a teleprinter.
A machine-readable passport ( MRP) is a machine-readable travel document (MRTD) with the data on the identity page encoded in optical character recognition format. Many countries began to issue machine-readable travel documents in the 1980s. Most travel passports worldwide are MRPs. The International Civil Aviation Organization (ICAO) requires ...
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 ...