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QR, or "quick response", bar codes were designed to contain the meaningful information directly in the bar code. 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
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 ...
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.
A 300-page iPhone bill from AT&T Mobility mailed in a box [ 1 ] was the subject of a viral video made by YouTube personality Justine Ezarik, best known as iJustine, which became an Internet meme in August 2007. [ 2 ][ 3 ][ 4 ] Ezarik's video focused on the unnecessary waste of paper, as the detailed bill itemized all data transfers made during ...
WAP billing is a mechanism for consumers to buy content from Wireless Application Protocol (WAP) sites that is charged directly to their mobile phone bill. It is an alternative payment mechanism to debit or credit cards and premium SMS for billing. [1] [2] Using WAP billing, consumers can buy mobile content without registering for a service or ...
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 ...
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WeChat or Weixin in Chinese ( Chinese: 微信; pinyin: Wēixìn ( listen ⓘ); lit. 'micro-message') [a] is a Chinese instant messaging, social media, and mobile payment app developed by Tencent. First released in 2011, it became the world's largest standalone mobile app in 2018 [4] [5] with over 1 billion monthly active users.