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  2. How to check your bank account balance - AOL

    www.aol.com/finance/check-bank-account-balance...

    To check your account balance at an ATM, insert your debit or ATM card, enter your Personal Identification Number (PIN) and select “balance inquiry” or a similar option. Your account balance ...

  3. 8 balance transfer credit card mistakes to avoid - AOL

    www.aol.com/finance/8-balance-transfer-credit...

    6. Neglecting the fee in your analysis. Almost all balance transfer credit cards involve an initial balance transfer fee.The credit card issuer that inherited your debt from another account will ...

  4. ISO 8583 - Wikipedia

    en.wikipedia.org/wiki/ISO_8583

    ISO 8583 is an international standard for financial transaction card originated interchange messaging. It is the International Organization for Standardization standard for systems that exchange electronic transactions initiated by cardholders using payment cards. ISO 8583 defines a message format and a communication flow so that different ...

  5. Smart card application protocol data unit - Wikipedia

    en.wikipedia.org/wiki/Smart_card_application...

    Smart card application protocol data unit. In the context of smart cards, an application protocol data unit (APDU) is the communication unit between a smart card reader and a smart card. The structure of the APDU is defined by ISO/IEC 7816 -4 Organization, security and commands for interchange. [1]

  6. 5 places you shouldn’t use your debit card (and 3 situations ...

    www.aol.com/finance/places-avoid-using-debit...

    2. Gas stations: How your debit card can leak money at the pump. Filling your gas tank shouldn’t empty your bank account, but swiping your debit card might do just that. Gas stations and debit ...

  7. Contactless smart card - Wikipedia

    en.wikipedia.org/wiki/Contactless_smart_card

    A contactless smart card is a contactless credential whose dimensions are credit card size. Its embedded integrated circuits can store (and sometimes process) data and communicate with a terminal via NFC. Commonplace uses include transit tickets, bank cards and passports. There are two broad categories of contactless smart cards.

  8. Online banks vs. traditional banks: How they compare on ... - AOL

    www.aol.com/finance/online-banks-vs-traditional...

    Low minimum deposit and balance requirements. ... contact your bank as soon as possible to open an inquiry. ... 5 smart moves after hitting $10,000 in savings. AOL.

  9. Automated teller machine - Wikipedia

    en.wikipedia.org/wiki/Automated_teller_machine

    An automated teller machine (ATM) is an electronic telecommunications device that enables customers of financial institutions to perform financial transactions, such as cash withdrawals, deposits, funds transfers, balance inquiries or account information inquiries, at any time and without the need for direct interaction with bank staff.