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2. Payment terminal - Wikipedia

   en.wikipedia.org/wiki/Payment_terminal

   PAX Technology S90 credit card terminal with a Visa card inserted.. A payment terminal, also known as a point of sale (POS) terminal, credit card machine, card reader, PIN pad, EFTPOS terminal (or by the older term as PDQ terminal which stands for "Process Data Quickly" [1]), is a device which interfaces with payment cards to make electronic funds transfers.

3. Square (financial services) - Wikipedia

   en.wikipedia.org/wiki/Square_(financial_services)

   It accepts credit card payments by connecting to a mobile device's audio jack. The original version consisted of a read head directly wired to a 3.5 mm audio jack, through which unencrypted, analog card information was fed to smartphones for amplification and digitization. [52] Square Reader also supports Apple Lightning on post-2018 products.

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. Add, edit, or delete a payment method for AOL services

   help.aol.com/articles/update-your-payment-method

   If your card number has changed, you must add a new card. 1. Sign in to your My Account page. 2. Click My Wallet. 3. Click Payment Methods. 4. Click Add Credit or Debit Card. 5. Enter the new info. 6. Click Submit.

6. 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 ...

7. Pros and cons of a balance transfer - AOL

   www.aol.com/finance/pros-cons-balance-transfer...

   A balance transfer credit card can help you pay off your debt faster and save money on interest, but it may not be the right move for everyone. ... You can capitalize on the perks of a new card ...