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  2. Tokenization (data security) - Wikipedia

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

    Tokenization was applied to payment card data by Shift4 Corporation [16] and released to the public during an industry Security Summit in Las Vegas, Nevada in 2005. [17] The technology is meant to prevent the theft of the credit card information in storage.

  3. Controlled payment number - Wikipedia

    en.wikipedia.org/wiki/Controlled_payment_number

    A controlled payment number, disposable credit card or virtual credit card is an alias for a credit card number, with a limited number of transactions, and an expiration date between two and twelve months from the issue date. This "alias" number is indistinguishable from an ordinary credit card number, and the user's actual credit card number ...

  4. 3-D Secure - Wikipedia

    en.wikipedia.org/wiki/3-D_Secure

    3-D Secure is a protocol designed to be an additional security layer for online credit and debit card transactions. The name refers to the "three domains" which interact using the protocol: the merchant/acquirer domain, the issuer domain, and the interoperability domain.

  5. How to cancel a credit card without hurting your credit score

    www.aol.com/finance/cancel-credit-card-without...

    You have five credit cards each with a $1,000 limit, making your total available credit $5,000. Your regular monthly credit card expenses total $1,000. Your credit utilization ratio is 20 percent ...

  6. Top Credit Card Payment Apps for Entrepreneurs - AOL

    www.aol.com/top-credit-card-payment-apps...

    A credit card payment application is the software you download to your mobile phone to process transactions. It typically works on iOS and Android devices, including iPhones, tablets, and iPads.

  7. What is credit card churning? - AOL

    www.aol.com/finance/credit-card-churning...

    Credit card churning is a popular sport for many, but I don’t advise it. Don’t get me wrong. You should apply for great credit cards and other financial products from time to time. Just don ...

  8. Card security code - Wikipedia

    en.wikipedia.org/wiki/Card_security_code

    The card security code is not encoded on the magnetic stripe but is printed flat. American Express cards have a four-digit code printed on the front side of the card above the number. Diners Club, Discover, JCB, Mastercard, and Visa credit and debit cards have a three-digit card security code. The code is the final group of numbers printed on ...

  9. US credit card debt just hit a new record of $1.17 trillion ...

    www.aol.com/finance/us-credit-card-debt-just...

    In the third quarter of 2024, U.S. credit card balances rose by $24 billion, reaching the $1.17 trillion mark — the highest level recorded by the Fed in 20 years. Don't miss.