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Dcard is an online social media and networking platform based in Taiwan. The platform was first created by Kytu Lin [ zh], then-sophomore at National Taiwan University, and other students in 2011 in its web version. [1]
Proximity card. A passive proximity card for door access. A proximity card or prox card [1] also known as a key card or keycard is a contactless smart card which can be read without inserting it into a reader device, as required by earlier magnetic stripe cards such as credit cards and contact type smart cards. [2]
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How does dcard work?
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What is a dual-interface card?
Secure Digital, officially abbreviated as SD, is a proprietary, non-volatile, flash memory card format the SD Association (SDA) developed for use in portable devices. The standard was introduced in August 1999 by SanDisk, Panasonic (Matsushita) and Toshiba as an improvement on MultiMediaCards (MMCs).[1] SDs have become an industry standard ...
vCard, also known as VCF (Virtual Contact File), is a file format standard for electronic business cards. vCards can be attached to e-mail messages, sent via Multimedia Messaging Service (MMS), on the World Wide Web, instant messaging, NFC or through QR code.
A card reader is a data input device that reads data from a card-shaped storage medium and provides the data to a computer.
A contactless smart card is a card in which the chip communicates with the card reader through an induction technology similar to that of an RFID (at data rates of 106 to 848 kbit/s). These cards require only close proximity to an antenna to complete a transaction.
BahnCard (German Bahn – Rail) is a discount subscription programme offered by Deutsche Bahn (DB), the German national railway company. Unlike airline loyalty programs, but similarly to the UK Railcard, the BahnCard entitles the passenger to a discount price and must be purchased prior to travel.
