The check-in code or the venue code (Chinese: 场所码, Chǎngsuǒgmǎ) is a QR code to record check-in locations for contact tracing and epidemiologic investigations...
4 KB (352 words) - 00:17, 23 March 2025
A QR code, short for quick-response code, is a type of two-dimensional matrix barcode invented in 1994 by Masahiro Hara of the Japanese company Denso...
96 KB (9,992 words) - 13:13, 1 August 2025
Reed–Solomon error correction (redirect from Reed-Solomon code)
Gustave Solomon in 1960. They have many applications, including consumer technologies such as MiniDiscs, CDs, DVDs, Blu-ray discs, QR codes, Data Matrix...
76 KB (12,405 words) - 14:36, 1 August 2025
effective communication, QR code express check-in, automate host notifications and efficient visitor management workflows. The check-in process at airports...
11 KB (1,369 words) - 07:07, 26 September 2024
Stop code. For the purpose of computing the check symbol, the shift and code-switch symbols are treated the same as any other symbol in the bar code. The...
25 KB (2,614 words) - 12:19, 23 July 2025
contain a check digit (in contrast to—for instance—Code 128), but it can be considered self-checking on the grounds that a single erroneously interpreted...
19 KB (1,101 words) - 22:09, 18 May 2025
Bitly (category American companies established in 2008)
branding features, audience intel, omnichannel campaign tracking, custom QR codes and more. Companies can use their own custom domains to generate shortened...
8 KB (806 words) - 10:18, 5 July 2025
Electronic funds transfer (redirect from E-check)
banking, which may be delivered by EFT or paper check QR code payment is a payment initiated using a QR Code scanned from POS terminal or Digital wallet Transfers...
4 KB (451 words) - 19:22, 11 July 2025
Phishing (section QR code phishing (quishing))
login credentials, or financial details. As QR codes become more widely used for things like payments, event check-ins, and product information, quishing is...
92 KB (8,520 words) - 23:26, 31 July 2025
Pet Check Technology is an online software and mobile application for dog walking companies and dog walking customers. The application uses QR codes, e-mail...
4 KB (323 words) - 04:19, 9 October 2024
International Bank Account Number (category Bank codes)
code; two check digits; and a number that includes the domestic bank account number, branch identifier, and potential routing information. The check digits...
80 KB (4,994 words) - 06:38, 24 June 2025
NETS (company) (category 1986 establishments in Singapore)
Examples of similar integrated QR code payment systems in ASEAN include: QRIS in Indonesia, DuitNow in Malaysia, Thai QR in Thailand. Under the SGQR+ Proof...
44 KB (2,650 words) - 16:05, 25 July 2025
Data Matrix (redirect from Datamatrix code)
invalidate them.[citation needed] PDF417 Aztec Code High Capacity Color Barcode MaxiCode Nintendo e-Reader QR Code Semacode SPARQCode Trusted paper key "Data...
23 KB (3,020 words) - 13:44, 31 July 2025
The Aztec Code is a matrix code invented by Andrew Longacre, Jr. and Robert Hussey in 1995. The code was published by AIM, Inc. in 1997. Although the Aztec...
20 KB (2,671 words) - 15:38, 3 February 2025
National Payments Corporation of India (redirect from Npci.org.in)
Banking, UPI, Wallets, Aadhaar based Payments and Cash. A common QR code developed by NPCI in collaboration with American Express, Mastercard and Visa for...
31 KB (2,797 words) - 06:19, 29 July 2025
Boarding pass (redirect from Bar-coded boarding pass)
facilities to show eligibility. In some cases, flyers can check in online and print the boarding passes themselves. There are also codes that can be saved to an...
33 KB (3,390 words) - 04:15, 1 June 2025
MSI Barcode (section Check digit calculation)
Corporation, based on the original Plessey Code symbology. It is a continuous symbology that is not self-checking. MSI is used primarily for inventory control...
5 KB (641 words) - 18:58, 19 April 2024
Unified Payments Interface (category All Wikipedia articles written in Indian English)
In its first monetary policy for the 2022–23 financial year, RBI proposed a cardless cash withdrawal facility from ATMs using UPI-based QR codes. In partnership...
190 KB (17,251 words) - 09:53, 1 August 2025
Blue screen of death (redirect from Page fault in nonpaged area)
removing the QR code among other changes. In the Windows NT family of operating systems, the blue screen of death (referred to as "bug check" in the Windows...
49 KB (5,337 words) - 01:55, 3 August 2025
SafeEntry (category 2020 establishments in Singapore)
on 4 May, in response to a recent spike in community cases. Other methods of checking in – scanning the SafeEntry QR codes with a different QR mobile app...
9 KB (818 words) - 07:29, 27 July 2025
One-time password (redirect from One-time authorization code)
One-time pad Code (cryptography) § One-time code OPIE Authentication System OTPW Personal identification number Public key infrastructure QR Code S/KEY Security...
26 KB (3,542 words) - 06:34, 30 July 2025
The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores. The chosen symbology has...
50 KB (5,398 words) - 19:13, 1 July 2025
International Article Number (redirect from EAN code)
components: GS1 prefix – 3 digits Manufacturer code – variable length Product code – variable length Check digit The first three digits of the EAN-13 (GS1...
21 KB (2,323 words) - 11:49, 26 July 2025
Shanghai Public Transport Card (category Transport in Shanghai)
related services in and around Shanghai. Shanghai public transportation card is also provided in the form of Apple Pay as well as QR codes, which are accessible...
6 KB (630 words) - 01:29, 6 February 2025
This is a list of all airline codes. The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony...
4 KB (897 words) - 12:35, 6 July 2025
symbology. Code 93 is used primarily by Canada Post to encode supplementary delivery information. Every symbol includes two check characters. Each Code 93 character...
8 KB (480 words) - 10:34, 11 November 2024
Chagee (category Restaurants established in 2017)
standard. In order to prevent such incident from happening again, Chagee has switched the gift system from giving up physical items directly into QR code slips...
12 KB (1,133 words) - 23:49, 12 June 2025
Fiscalization (category Articles lacking in-text citations from September 2020)
certificates and authorized in real time by the Tax Authority, which issues a unique identifier (JIR). Receipts must include a QR code, enabling consumers to...
62 KB (5,963 words) - 10:07, 15 May 2025
GS1 (redirect from European Article Numbering-Uniform Code Council)
(a webpage-like address) as a QR code. Barcodes defined by GS1 standards are very common. GS1 introduced the barcode in 1974. A barcode encodes a product...
15 KB (1,375 words) - 19:36, 30 May 2025