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  2. Why do businesses require a signature for credit card ... - AOL

    www.aol.com/finance/why-businesses-require...

    While nearly all credit card transactions once required a physical signature from a cardholder, the widespread adoption of chip cards is paving the way for signatures to become a thing of the past.

  3. Smart card - Wikipedia

    en.wikipedia.org/wiki/Smart_card

    Non-EMV cards work like magnetic stripe cards. This is common in the U.S. (PayPass Magstripe and Visa MSD). The cards do not hold or maintain the account balance. All payment passes without a PIN, usually in off-line mode. The security of such a transaction is no greater than with a magnetic stripe card transaction. [citation needed]

  4. EMV - Wikipedia

    en.wikipedia.org/wiki/EMV

    While most terminals still accept a magnetic strip card, and the major credit card brands require vendors to accept them, [64] some staff may refuse to take the card, under the belief that they are held liable for any fraud if the card cannot verify a PIN. Non-chip-and-PIN cards may also not work in some unattended vending machines at, for ...

  5. Macintosh startup - Wikipedia

    en.wikipedia.org/wiki/Macintosh_startup

    A Happy Mac is the normal bootup (startup) icon of an Apple Macintosh computer running older versions of the Mac operating system. It was designed by Susan Kare in the 1980s, drawing inspiration from the design of the Compact Macintosh series and from the Batman character Two-Face . [ 10 ]

  6. Credit card information: The basics you need to know - AOL

    www.aol.com/finance/credit-card-information...

    Premium credit cards (and even a few not-so-premium ones) often come with annual fees. An issuer charges customers an annual fee each year for holding the card, although some cards may waive it ...

  7. Stripe, Inc. - Wikipedia

    en.wikipedia.org/wiki/Stripe,_Inc.

    Stripe's point-of-sale service called Terminal was made available to US users on June 11, 2019. Terminal had previously been invitation-only. [39] Terminal is currently available in Canada, France, Germany, Ireland, the Netherlands, Singapore, and the United Kingdom. The service offers physical credit-card readers designed to work with Stripe ...

  8. Digital card - Wikipedia

    en.wikipedia.org/wiki/Digital_card

    A magnetic stripe card is a type of card capable of storing data by storing it on magnetic material attached to a plastic card. A computer device can update the card's content. The magnetic stripe is read by swiping it past a magnetic reading head. Magnetic stripe cards are commonly used in credit cards, identity cards, and

  9. Contactless smart card - Wikipedia

    en.wikipedia.org/wiki/Contactless_smart_card

    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.