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  2. Postal address verification - Wikipedia

    en.wikipedia.org/wiki/Postal_address_verification

    The standardized address is then compared against the entire list of valid addresses in the Address Management System to determine if it is a valid address. Address validity is based on many different factors, including address renumbering (via the USPS Locatable Address Conversion System) and address completeness. If an exact match is not ...

  3. Coding Accuracy Support System - Wikipedia

    en.wikipedia.org/wiki/Coding_Accuracy_Support_System

    The Coding Accuracy Support System (CASS) enables the United States Postal Service (USPS) to evaluate the accuracy of software that corrects and matches street addresses.CASS certification is offered to all mailers, service bureaus, and software vendors that would like the USPS to evaluate the quality of their address-matching software and improve the accuracy of their ZIP+4, carrier route ...

  4. DHL - Wikipedia

    en.wikipedia.org/wiki/DHL

    DHL is a multinational logistics brand, founded in the United States and headquartered in Bonn, Germany. [5] It provides courier, package delivery and express mail ...

  5. National Change of Address - Wikipedia

    en.wikipedia.org/wiki/National_Change_of_Address

    National Change of Address (NCOALink) is "a secure dataset of approximately 160 million permanent change-of-address (COA) records consisting of the names and addresses of individuals, families and businesses who have filed a change-of-address with the USPS". [1]

  6. DHL Group - Wikipedia

    en.wikipedia.org/wiki/DHL_Group

    DHL Group was the largest logistics company worldwide in 2022. [5] [better source needed] DHL Group is the successor to the German mail authority Deutsche Bundespost, the oldest modern postal service in the world, [6] tracing its roots to the middle ages. It was privatized in 1995 and became a fully independent company in 2000.

  7. Callback verification - Wikipedia

    en.wikipedia.org/wiki/Callback_verification

    Callback verification, also known as callout verification or Sender Address Verification, is a technique used by SMTP software in order to validate e-mail addresses. The most common target of verification is the sender address from the message envelope (the address specified during the SMTP dialogue as " MAIL FROM ").

  8. Address verification service - Wikipedia

    en.wikipedia.org/wiki/Address_verification_service

    An address verification service (AVS) is a service provided by major credit card processors to enable merchants to authenticate ownership of a credit or debit card used by a customer. [1] AVS is done as part of the merchant's request for authorization in a non-face-to-face credit card transaction.

  9. Bounce Address Tag Validation - Wikipedia

    en.wikipedia.org/wiki/Bounce_Address_Tag_Validation

    In computing, Bounce Address Tag Validation (BATV) is a method, defined in an Internet Draft, for determining whether the bounce address specified in an E-mail message is valid. It is designed to reject backscatter , that is, bounce messages to forged return addresses.