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  2. Interchange fee - Wikipedia

    en.wikipedia.org/wiki/Interchange_fee

    Interchange fee is a term used in the payment card industry to describe a fee paid between banks for the acceptance of card-based transactions. Usually for sales/services transactions it is a fee that a merchant's bank (the "acquiring bank") pays a customer's bank (the "issuing bank"). In a credit card or debit card transaction, the card ...

  3. E-commerce credit card payment system - Wikipedia

    en.wikipedia.org/wiki/E-commerce_credit_card...

    E-commerce credit card payment system. Electronic commerce, commonly known as e-commerce or eCommerce, or e-business consists of the buying and selling of products or services over electronic systems such as the Internet and other computer networks. The amount of trade conducted electronically has grown extraordinarily with widespread Internet ...

  4. Secure Electronic Transaction - Wikipedia

    en.wikipedia.org/wiki/Secure_Electronic_Transaction

    Secure Electronic Transaction (SET) is a communications protocol standard for securing credit card transactions over networks, specifically, the Internet.SET was not itself a payment system, but rather a set of security protocols and formats that enabled users to employ the existing credit card payment infrastructure on an open network in a secure fashion.

  5. Accepted payment methods for AOL services - AOL Help

    help.aol.com/articles/payment-methods-available-CS41

    • Visa (credit or debit) • Discover (credit or debit) • MasterCard (credit or debit) Direct debit is no longer available for active accounts, however, it can be used to pay past due balances, with a $7 fee. Entering your payment info. When adding a new payment method, keep the following in mind: • Enter your card number without hyphens.

  6. Tokenization (data security) - Wikipedia

    en.wikipedia.org/wiki/Tokenization_(data_security)

    Tokenization, when applied to data security, is the process of substituting a sensitive data element with a non-sensitive equivalent, referred to as a token, that has no intrinsic or exploitable meaning or value. The token is a reference (i.e. identifier) that maps back to the sensitive data through a tokenization system.

  7. 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.

  8. How to read your credit card statement - AOL

    www.aol.com/finance/read-credit-card-statement...

    Last four digits of the card used. Amount charged or credited. If you have authorized users on your account, the last four digits of the card used could help you identify where or who the purchase ...

  9. 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]

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