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  2. Why do debit and credit cards have expiration dates? - AOL

    www.aol.com/finance/why-debit-credit-cards...

    For example, you’ll need to keep track of your credit card expiration date or the date of expiration listed on your debit card. This date represents the length of time either card type is valid ...

  3. Kokua Line: Can gift cards or certificates expire? - AOL

    www.aol.com/kokua-line-gift-cards-certificates...

    The expiration date must be clearly stated ; when an expiration date is not given, the card doesn't expire. So, the one-year expiration date on the paper certificate you purchased isn't right.

  4. Gift card - Wikipedia

    en.wikipedia.org/wiki/Gift_card

    In 2011, an estimated 2.5% of gift cards were subject to an expiration date and 2.7% to post sale fees. [ 20 ] A quarter of gift card recipients still have not spent gift cards a year after receiving them, according to a Consumer Reports survey, and a majority of people say they end up spending more than the value of the card once they get to ...

  5. ISO/IEC 7813 - Wikipedia

    en.wikipedia.org/wiki/ISO/IEC_7813

    ISO/IEC 7813 is an international standard codified by the International Organization for Standardization and International Electrotechnical Commission that defines properties of financial transaction cards, such as ATM or credit cards.

  6. Waterstones - Wikipedia

    en.wikipedia.org/wiki/Waterstones

    The chain was founded in 1982 by Tim Waterstone after he took a [19] [20] £6,000 redundancy payout from WHSmith. He set up his first shop in Old Brompton Road, Kensington with the ambition of creating a "different breed of bookshop", using techniques he had seen in the United States. [19]

  7. 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 ...

  8. Expiration date - Wikipedia

    en.wikipedia.org/wiki/Expiration_date

    The expiration date of pharmaceuticals specifies the date the manufacturer guarantees the full potency and safety of a drug. Most medications continue to be effective and safe for a time after the expiration date. A rare exception is a case of renal tubular acidosis purportedly caused by expired tetracycline. [7]

  9. Payment Card Industry Data Security Standard - Wikipedia

    en.wikipedia.org/wiki/Payment_Card_Industry_Data...

    According to Visa's compliance validation details for merchants, level-4 merchant compliance-validation requirements ("Merchants processing less than 20,000 Visa e-commerce transactions annually and all other merchants processing up to 1 million Visa transactions annually") are set by the acquirer. Over 80 percent of payment-card compromises ...