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  2. What’s a Personal Identification Number (PIN) - AOL

    www.aol.com/finance/personal-identification...

    The bank itself doesn’t have a personal identification number but assigns them to a person’s debit card when it is issued to them. Both are necessary in order for users to access their funds.

  3. Personal identification number - Wikipedia

    en.wikipedia.org/wiki/Personal_identification_number

    A personal identification number (PIN; sometimes redundantly a PIN code or PIN number) is a numeric (sometimes alpha-numeric) passcode used in the process of authenticating a user accessing a system. The PIN has been the key to facilitating the private data exchange between different data-processing centers in computer networks for financial ...

  4. Chip Authentication Program - Wikipedia

    en.wikipedia.org/wiki/Chip_Authentication_Program

    Banking customers who have been issued a CAP reader by their bank can insert their Chip and PIN card into the CAP reader in order to participate in one of several supported authentication protocols. CAP is a form of two-factor authentication as both a smartcard and a valid PIN must be present for a transaction to succeed.

  5. PIN pad - Wikipedia

    en.wikipedia.org/wiki/PIN_pad

    A PIN pad or PIN entry device is an electronic device used in a debit, credit or smart card-based transaction to accept and encrypt the cardholder's personal identification number (PIN). PIN pads are normally used with payment terminals , automated teller machines or integrated point of sale devices in which an electronic cash register is ...

  6. Debit card - Wikipedia

    en.wikipedia.org/wiki/Debit_card

    Visa debit cards are uncommon in Hong Kong. The British banking firm HSBC's subsidiary Hang Seng Bank's Enjoy card and American firm Citibank's ATM Visa are two of the Visa debit cards available in Hong Kong. Debit cards usage in Hong Kong is relatively low, as the credit card penetration rate is high in Hong Kong. In Q1 2017, there are near 20 ...

  7. 5 places you shouldn’t use your debit card (and 3 situations ...

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

    Debit cards offer convenient access to your money. But there are some rules of thumbs for when your credit card may be better. Learn 5 places it's best to keep debit in your wallet.

  8. Personal unblocking key - Wikipedia

    en.wikipedia.org/wiki/Personal_unblocking_key

    If the wrong PIN is entered more than three times, the SIM card will become locked. It can be unlocked by entering the PUK code provided by the mobile service provider, [1] which may be available on the SIM card's packaging, the contract, or provided by customer service after identity verification. After the PUK code is entered, the PIN must be ...

  9. Payment card number - Wikipedia

    en.wikipedia.org/wiki/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. The card number is primarily a card ...