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  2. Gold Codes - Wikipedia

    en.wikipedia.org/wiki/Gold_Codes

    Gold Codes. The Gold Code is the launch code for nuclear weapons provided to the President of the United States in their role as commander-in-chief of the armed forces. [1] In conjunction with the nuclear football, the Gold Codes allow the president to authorize a nuclear attack. [2] Gold Codes, as well as a separate nuclear football, are also ...

  3. metroCARD - Wikipedia

    en.wikipedia.org/wiki/MetroCARD

    Travel is free for seniors card holders, but the card must still be validated for travel. Regular metroCARD - for all other passengers not eligible for discounted fares. Regular metroCARDs cost $5 to purchase and are subject to full priced fares. Student or concession metroCARDs cost $3.50, and are subject to discounted fares.

  4. Card security code - Wikipedia

    en.wikipedia.org/wiki/Card_security_code

    A card security code ( CSC; also known as CVC, CVV, or several other names) is a series of numbers that, in addition to the bank card number, is printed (not embossed) on a credit or debit card. The CSC is used as a security feature for card not present transactions, where a personal identification number (PIN) cannot be manually entered by the ...

  5. QR code - Wikipedia

    en.wikipedia.org/wiki/QR_code

    The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; the pattern of position detection was found and determined by applying the least-used ratio (1:1:3:1:1) in black ...

  6. European Health Insurance Card - Wikipedia

    en.wikipedia.org/wiki/European_Health_Insurance_Card

    Decision 2003/751; European Union decision: Text with EEA relevance: Title: Decision No 189 of 18 June 2003 aimed at introducing a European health insurance card to replace the forms necessary for the application of Council Regulations (EEC) No 1408/71 and (EEC) No 574/72 as regards access to health care during a temporary stay in a Member State other than the competent state or the state of ...

  7. Emirates national identity card - Wikipedia

    en.wikipedia.org/.../Emirates_national_identity_card

    The Emirates ID card is the only identity document, along with passports, accepted by all local and federal government agencies in the UAE. It serves as a digital signature of the holder and is required for entering into telecom, utility and lease agreements. [4] The Central Bank of the United Arab Emirates announced that all personal bank ...

  8. Credit card balance transfer - Wikipedia

    en.wikipedia.org/wiki/Credit_card_balance_transfer

    A credit card balance transfer is the transfer of the outstanding debt (the balance) in a credit card account to an account held at another credit card company. This process is encouraged by most credit card issuers as a means to attract customers. The new bank/card issuer makes this arrangement attractive to consumers by offering incentives.

  9. MIT Blackjack Team - Wikipedia

    en.wikipedia.org/wiki/MIT_Blackjack_Team

    The MIT Blackjack Team was a group of students and ex-students. The students were from Massachusetts Institute of Technology, Harvard University, and other leading colleges; they used card counting techniques and more sophisticated strategies to beat casinos at blackjack worldwide. The team and its successors operated successfully from 1979 ...