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2. Payment card - Wikipedia

   en.wikipedia.org/wiki/Payment_card

   The first bank cards were automated teller machine (ATM) cards issued by Barclays in London in 1967, [4] and by Chemical Bank in Long Island, New York, in 1969. [5] In 1972, Lloyds Bank issued the first bank card to feature an information-encoding magnetic strip, using a personal identification number (PIN) for security. [6]

3. Payment processor - Wikipedia

   en.wikipedia.org/wiki/Payment_processor

   Payment processor. A payment processor is a system that enables financial transactions, commonly employed by a merchant, to handle transactions with customers from various channels such as credit cards and debit cards or bank accounts. They are usually broken down into two types: front-end and back-end. Front-end processors have connections to ...

4. Unified Payments Interface - Wikipedia

   en.wikipedia.org/wiki/Unified_Payments_Interface

   Unified Payments Interface, commonly referred to as UPI, is an Indian instant payment system as well as protocol developed by the National Payments Corporation of India (NPCI) in 2016. The interface facilitates inter-bank peer-to-peer (P2P) and person-to-merchant (P2M) transactions. [ 1 ][ 2 ] It is used on mobile devices to instantly transfer ...

5. Get help with your AOL billing questions

   help.aol.com/articles/account-management...

   • Your bank suspended or replaced your credit card. • Your credit card had insufficient funds at the time we processed your payment. • There is a mismatch between the credit card details you entered and the details that appear on your credit card. You can fix this by updating your payment information online or by contacting a Member ...

6. Credit card - Wikipedia

   en.wikipedia.org/wiki/Credit_card

   The card number's prefix, called the Bank Identification Number (known in the industry as a BIN [14]), is the sequence of digits at the beginning of the number that determine the bank to which a credit card number belongs. This is the first six digits for MasterCard and Visa cards.

7. Bank card - Wikipedia

   en.wikipedia.org/wiki/Bank_card

   A bank card is typically a plastic card issued by a bank to its clients that performs one or more of a number of services that relate to giving the client access to a bank account. Physically, a bank card will usually have the client's name, the issuer's name, and a unique card number printed on it. [1] It will have a magnetic strip on the back ...