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Card (sports), list of the matches taking place in a title match combat-sport event Arizona Cardinals, an American football team nicknamed the "Cards"; St. Louis Cardinals, an American baseball team nicknamed the "Cards"
Displaying a QR code on the customer's smartphone to the identifying host (a cashier i.e.). The unique QR code ensures privacy for every customer. Engaging an NFC protocol connection by placing the smartphone near the NFC Reader (using host card emulation method).
Historically, verifying the discount offered has been via presenting coupons clipped from newspapers [1] or received in the mail. Some retailers and companies use verification methods such as unique barcodes , coupon ID numbers, holographic seals, and watermarked paper as protection from unauthorized copying or use.
A card reader is a data input device that reads data from a card-shaped storage medium and provides the data to a computer. Card readers can acquire data from a card via a number of methods, including: optical scanning of printed text or barcodes or holes on punched cards, electrical signals from connections made or interrupted by a card's punched holes or embedded circuitry, or electronic ...
A barcode reader or barcode scanner is an optical scanner that can read printed barcodes and send the data they contain to computer. [1] Like a flatbed scanner, it consists of a light source, a lens, and a light sensor for translating optical impulses into electrical signals.
The CAC is issued to active United States Armed Forces (Regular, Reserves and National Guard) in the Department of Defense and the U.S. Coast Guard; DoD civilians; USCG civilians; non-DoD/other government employees and State Employees of the National Guard; and eligible DoD and USCG contractors who need access to DoD or USCG facilities and/or DoD computer network systems:
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