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  1. en.wikipedia.org › wiki › TravelSimTravelSim - Wikipedia

    TravelSim is a prepaid SIM card that provides telecommunications to clients in 190 countries. TravelSim has 3.5 million subscribers all over the world as of August 2013. TravelSim has a callback service for voice communications, data, messaging and voicemail.

  2. en.wikipedia.org › wiki › SIM_cardSIM card - Wikipedia

    A SIM ( Subscriber Identity Module) card is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops ).

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  4. en.wikipedia.org › wiki › ESIMeSIM - Wikipedia

    An eSIM (embedded SIM) is a form of SIM card that is embedded directly into a device. Instead of an integrated circuit located on a removable SIM card, typically made of PVC, an eSIM consists of software installed onto an eUICC chip permanently attached to a

  5. A contactless smart card is a contactless credential whose dimensions are credit card size. Its embedded integrated circuits can store (and sometimes process) data and communicate with a terminal via NFC. Commonplace uses include transit tickets, bank cards and passports. There are two broad categories of contactless smart cards.

  6. China T-Union ( 交通联合 ( Chinese) ), also known as TU ( 交联 ( Chinese) ), is a contactless transport card widely used in China. Cardholders can pay for public transport fares in any covered service in China, but card reloading is limited to the locale of initial issuance or through the card issuer’s mobile application, where available.

  7. en.wikipedia.org › wiki › EasyCardEasyCard - Wikipedia

    The EasyCard is a contactless smartcard system operated by the EasyCard Corporation, which was previously named the "Taipei Smart Card Corporation", for payment on the Taipei Metro (also known as " Taipei MRT ", or "Taipei Rapid Transit System"), buses, and other public transport services in Taipei since June 2002, and its usage has since expand...

  8. Contactless payment systems are credit cards and debit cards, key fobs, smart cards, or other devices, including smartphones and other mobile devices, that use radio-frequency identification (RFID) or near-field communication (NFC) for making secure payments. The embedded integrated circuit chip and antenna enable consumers to wave their card ...