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  2. Personal identification number - Wikipedia

    en.wikipedia.org/wiki/Personal_identification_number

    Personal identification number. A personal identification number ( PIN ), or sometimes redundantly a PIN number or PIN code, 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 ...

  3. EMV - Wikipedia

    en.wikipedia.org/wiki/EMV

    In addition to mobile-phone-based magnetic readers, merchant personnel can now bring wireless PIN pads to the customer, so the card is never out of the cardholder's sight. Thus, both chip and PIN and wireless technologies can be used to reduce the risks of unauthorized swiping and card cloning. Chip and PIN vis-à-vis chip and signature

  4. Personal unblocking key - Wikipedia

    en.wikipedia.org/wiki/Personal_unblocking_key

    A personal unblocking key ( PUK ), sometimes called personal unblocking code ( PUC ), is used in SIM cards to reset a personal identification number (PIN) that has been lost or forgotten. Most mobile phones offer the feature of PIN protection. After switching on the phone, if the PIN security function is active, the user is required to enter a ...

  5. Use Face, Fingerprint or PIN to sign in to AOL - AOL Help

    help.aol.com/articles/use-face-fingerprint-or...

    The option to enable biometrics as a sign-in method may not yet be available for you. If you see the option to enable it when you sign in, follow the prompts to complete the process.

  6. ISO 9564 - Wikipedia

    en.wikipedia.org/wiki/ISO_9564

    ISO 9564. ISO 9564 is an international standard for personal identification number (PIN) management and security in financial services . The PIN is used to verify the identity of a customer (the user of a bank card) within an electronic funds transfer system, and (typically) to authorize the transfer or withdrawal of funds.

  7. Is it safe to give out my card details over the phone? - AOL

    www.aol.com/finance/safe-card-details-over-phone...

    Paying over the phone with a credit card is generally safe, provided you take certain precautions. By 2027, worldwide e-commerce sales are expected to reach $7.96 billion — an increase of about ...

  8. HDFC Bank - Wikipedia

    en.wikipedia.org/wiki/HDFC_Bank

    HDFC Bank Limited. HDFC Bank Limited (also known as HDFC) is an Indian banking and financial services company headquartered in Mumbai. It is India's largest private sector bank by assets and the world's tenth-largest bank by market capitalization as of May 2024.

  9. Housing Development Finance Corporation - Wikipedia

    en.wikipedia.org/wiki/Housing_Development...

    HDFC Life. HDFC Mutual Fund [7] HDFC Credila [8] Website. www.hdfc.com. Housing Development Finance Corporation was an Indian private sector mortgage lender based in Mumbai. [9] [10] It was the biggest housing finance company in India. [11] It also had a presence in banking, life and general insurance, asset management, venture capital and ...