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2. EMV - Wikipedia

   en.wikipedia.org/wiki/EMV

   An EMV credit card. EMV is a payment method based on a technical standard for smart payment cards and for payment terminals and automated teller machines which can accept them. EMV stands for " Europay, Mastercard, and Visa ", the three companies that created the standard. [1]

3. Smart card - Wikipedia

   en.wikipedia.org/wiki/Smart_card

   A smart card ( SC ), chip card, or integrated circuit card ( ICC or IC card ), is a card used to control access to a resource. It is typically a plastic credit card-sized card with an embedded integrated circuit (IC) chip. [1] Many smart cards include a pattern of metal contacts to electrically connect to the internal chip.

4. Contactless payment - Wikipedia

   en.wikipedia.org/wiki/Contactless_payment

   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 making secure payments. The embedded integrated circuit chip and antenna enable consumers to wave their card ...

5. Do magnets affect credit cards? - AOL

   www.aol.com/finance/magnets-affect-credit-cards...

   Prolonged exposure to magnets can affect the functionality of your credit card. Cards with magnetic strips can also become demagnetized due to dirt, scratches and other damage. EMV chip technology ...

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

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

   With the introduction of chip-and-PIN technology, networks often won't require a card signature. Yet some retailers still require credit card transactions due to older systems, broken chip card ...

7. Researchers find security flaw with chip-based credit cards - AOL

   www.aol.com/article/2016/08/04/researchers-find...

   Researchers at payment technology company NCR has displayed why chip-based cards are not completely safe.