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2. 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 ...

3. Contactless smart card - Wikipedia

   en.wikipedia.org/wiki/Contactless_smart_card

   The security level of such a transaction is better than a mag-stripe card, as the chip cryptographically generates a code which can be verified by the card issuer's systems. Contactless EMV cards have two interfaces (contact and contactless) and work as a normal EMV card via their contact interface.

4. How to make payments with your phone - AOL

   www.aol.com/finance/payments-phone-164336000.html

   Phone payment apps use the same security technology as contactless credit cards (the kind you tap instead of swipe), and pay-with-phone transactions use dynamic data and tokenization to mask your ...

5. Chip Authentication Program - Wikipedia

   en.wikipedia.org/wiki/Chip_Authentication_Program

   This confirmation message contains a message authentication code (typically CBC-MAC/Triple DES) that is generated with the help of a card-specific secret key stored securely in the smartcard. Such cancellation messages pose no security risk to the regular EMV payment application, but can be cryptographically verified and are generated by an EMV ...

6. Account Management - AOL Help

   help.aol.com/products/my-account

   A security key is a physical device that gets uniquely associated with your AOL account after you enable it. Discover how to enable, sign in with, and manage your security key. Account Management · Apr 29, 2024

7. Visa iPhone case lets you pay without a credit card - AOL

   www.aol.com/news/2010-05-20-visa-iphone-case...

   Visa and DeviceFidelity have teamed up to introduce In2Pay, a case that turns your iPhone into a credit card. The resulting device will allow you. In a near perfect example of convergence, soon ...