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  2. Money creation - Wikipedia

    en.wikipedia.org/wiki/Money_creation

    The monetary authority of a nation—typically its central bank—influences the economy by creating and destroying liabilities on its balance sheet with the intent to change the supply of money available for conducting transactions and generating income. The policy which defines how the central bank changes its ledger to reduce or increase the ...

  3. Polish identity card - Wikipedia

    en.wikipedia.org/wiki/Polish_identity_card

    From 1919 until 1928, the term "Polish identity card" was used to describe the document necessary for foreign travel. This effectively served as a de facto passport for international travel (despite the name "personal ID card" on the inner cover it was already effectively a passport).

  4. Romanian identity card - Wikipedia

    en.wikipedia.org/wiki/Romanian_identity_card

    Series and number of the ID card (changes every time the bearer changes the ID card) CNP (Romanian: Cod Numeric Personal; English: Personal Numerical Code) the same for every ID card of the individual (see below) Surname(s) Given name(s) Sex; Names of the parents (replaced with the nationality since 2009)

  5. Card security code - Wikipedia

    en.wikipedia.org/wiki/Card_security_code

    There are several types of security codes and PVV (all generated from DES key in the bank in HSM modules using PAN, expiration date and service code): . The first code, 3 numbers, called CVC1 or CVV1, is encoded on track one and two of the magnetic stripe of the card and used for card present transactions, with signature (second track also contains pin verification value, PVV, but now it is ...

  6. Iranian identity card - Wikipedia

    en.wikipedia.org/wiki/Iranian_identity_card

    The current version of this card is called the national smart card (Persian: کارت هوشمند ملّی) and is the successor of the national card (Persian: کارت ملّی). This card is intended to reduce the need for the more valuable Iranian identity booklet , which is issued at birth.

  7. Contactless payment - Wikipedia

    en.wikipedia.org/wiki/Contactless_payment

    EMV contactless symbol used on compatible payment terminals. EMV stands for "Europay, Mastercard, and Visa", the three companies that created the standard.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 ...

  8. Employer Identification Number - Wikipedia

    en.wikipedia.org/wiki/Employer_Identification_Number

    The Employer Identification Number (EIN), also known as the Federal Employer Identification Number (FEIN) or the Federal Tax Identification Number (FTIN), is a unique nine-digit number assigned by the Internal Revenue Service (IRS) to business entities operating in the United States for the purposes of identification.

  9. Blockchain - Wikipedia

    en.wikipedia.org/wiki/Blockchain

    Transactions are broadcast to the network using the software. Messages are delivered on a best-effort basis. Early blockchains rely on energy-intensive mining nodes to validate transactions, [27] add them to the block they are building, and then broadcast the completed block to other nodes.