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Smart card application protocol data unit. In the context of smart cards, an application protocol data unit ( APDU) is the communication unit between a smart card reader and a smart card. The structure of the APDU is defined by ISO/IEC 7816 -4 Organization, security and commands for interchange. [1]
The J.P. Morgan Reserve Card, formerly branded and colloquially known as the Palladium Card, is a credit card issued by J.P. Morgan [nb 1] on the Visa network. It is reserved for the wealthiest clients of the firm's global private bank. [1] [2] The card is minted out of a brass alloy, laser -engraved, and plated with metal palladium and 23 ...
Address verification service. An address verification service ( AVS) is a service provided by major credit card processors to enable merchants to authenticate ownership of a credit or debit card used by a customer. [1] AVS is done as part of the merchant's request for authorization in a non-face-to-face credit card transaction.
Visa Inc. ( / ˈviːzə, ˈviːsə /) is an American multinational payment card services corporation headquartered in San Francisco, California. [1] [4] It facilitates electronic funds transfers throughout the world, most commonly through Visa-branded credit cards, debit cards and prepaid cards. [5] Visa is one of the world's most valuable ...
SIM Application Toolkit. SIM Application Toolkit ( STK) is a standard of the GSM system which enables the subscriber identity module (SIM card) to initiate actions which can be used for various value-added services. [1] Similar standards exist for other network and card systems, with the USIM Application Toolkit (USAT) for USIMs used by newer ...
Payment card numbers are composed of 8 to 19 digits, [1] The leading six or eight digits are the issuer identification number (IIN) sometimes referred to as the bank identification number (BIN). [2] : 33 [3] The remaining numbers, except the last digit, are the individual account identification number. The last digit is the Luhn check digit.
Chase branches in the contiguous U.S. in 2020. The company also operates in Hawaii (not shown on the map).. JPMorgan Chase Bank, N.A., doing business as Chase, is an American national bank headquartered in New York City that constitutes the consumer and commercial banking subsidiary of the U.S. multinational banking and financial services holding company, JPMorgan Chase.
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