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  2. Personal identification number - Wikipedia

    en.wikipedia.org/wiki/Personal_identification_number

    For PIN code in Indian addresses, see Postal Index 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 ...

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

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

    The PIN is among the earliest ways to ensure information remains safe and reliable across countless digital transactions. ... An individual’s PIN is the four-digit code they set after opening a ...

  4. Postal Index Number - Wikipedia

    en.wikipedia.org/wiki/Postal_Index_Number

    Sorting district 2-digit postcode areas in India (defined through the first two PIN digits) The third digit of a PIN, combined with the first two digits, represents a specific geographical region (except in the case of the functional zone for the Army) called a sorting district that is headquartered at the main post office of the largest city in the region and is known as the sorting office.

  5. Postal code - Wikipedia

    en.wikipedia.org/wiki/Postal_code

    A postal code (also known locally in various English-speaking countries throughout the world as a postcode, post code, PIN or ZIP Code) is a series of letters or digits or both, sometimes including spaces or punctuation, included in a postal address for the purpose of sorting mail . As of August 2021, the Universal Postal Union lists 160 ...

  6. Postal codes in Ghana - Wikipedia

    en.wikipedia.org/wiki/Postal_codes_in_Ghana

    Postal codes were adopted in Ghana on 18 October 2017, following the launch of the National Digital Address System. [1] [2] As a joint venture between Ghana Post (with support from the Government of Ghana]) and Vokacom Ltd as GhanaPost GPS , the Digital Address System assigned postal codes and unique addresses to every square in Ghana.

  7. One-time password - Wikipedia

    en.wikipedia.org/wiki/One-time_password

    One-time password. A one-time password ( OTP ), also known as a one-time PIN, one-time authorization code ( OTAC) or dynamic password, is a password that is valid for only one login session or transaction, on a computer system or other digital device. OTPs avoid several shortcomings that are associated with traditional (static) password-based ...

  8. Postal codes in Hong Kong - Wikipedia

    en.wikipedia.org/wiki/Postal_codes_in_Hong_Kong

    Hongkong Post advised to leave the postcode field blank or try to fill in with "000", "0000", "000000" or "HKG" wherever required. [1] The People's Republic of China's national postal service, China Post, has allocated postal code 999077 to Hong Kong, although this is only sporadically used when sending mail from Mainland China. [2]

  9. Add or disable 2-step verification for extra security - AOL Help

    help.aol.com/articles/2-step-verification...

    6. Scan the QR code using your authenticator app. 7. Click Continue. 8. Enter the code shown in your authenticator app. 9. Click Done. Sign in with 2-step for authenticator app. 1. Sign in to your AOL account with your password. 2. Enter the verification code shown in your authenticator app. 3. Click Verify.