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  2. Luhn algorithm - Wikipedia

    en.wikipedia.org/wiki/Luhn_algorithm

    The Luhn algorithm or Luhn formula, also known as the " modulus 10" or "mod 10" algorithm, named after its creator, IBM scientist Hans Peter Luhn, is a simple check digit formula used to validate a variety of identification numbers. It is described in US patent 2950048A, granted on 23 August 1960. [1]

  3. With Privacy, you can create virtual debit cards to protect ...

    techcrunch.com/2016/03/25/with-privacy-you-can...

    Your actual credit card number stays safe, and you get more control over your online subscriptions. ... Meta says it’s working to make it easier for mobile developers to make the shift to Meta ...

  4. Google Chrome adds virtual credit card numbers to keep your ...

    techcrunch.com/2022/05/11/google-chrome-adds...

    These virtual card numbers allow you to keep your “real” credit card number safe when you buy something online since they can be easily revoked if a merchant’s systems get hacked. A number ...

  5. A new tool can crack a credit card number in six seconds

    techcrunch.com/2016/12/05/a-new-tool-can-crack-a...

    A new tool can crack a credit card number in six seconds. In what amounts to a very clever brute force attack, a group of researchers has figured out how to find credit card information ...

  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. Payment card number - Wikipedia

    en.wikipedia.org/wiki/Payment_card_number

    Payment card number. A payment card number, primary account number (PAN), or simply a card number, is the card identifier found on payment cards, such as credit cards and debit cards, as well as stored-value cards, gift cards and other similar cards. In some situations the card number is referred to as a bank card number.

  8. How To Get Free Debit Cards With Money on Them - AOL

    www.aol.com/free-debit-cards-money-them...

    Here are some of the best prepaid debit cards currently available, according to GOBankingRates: Bluebird American Express® Prepaid Debit Account: Best overall. Netspend Visa Prepaid Card: Best ...

  9. Credit card fraud - Wikipedia

    en.wikipedia.org/wiki/Credit_card_fraud

    A fake automated teller slot used for "skimming". Credit card fraud is an inclusive term for fraud committed using a payment card, such as a credit card or debit card. [1] The purpose may be to obtain goods or services or to make payment to another account, which is controlled by a criminal. The Payment Card Industry Data Security Standard (PCI ...