ACK (ACH Payment Acknowledgement)

An ACK entry is an acknowledgement by the receiving depository financial institution (RDFI) confirming the receipt of a corporate credit or debit (CCD) credit entry.

Related Terms

  • Merchant Account

    An account opened through a payment processor or financial institution that allows payees to accept credit card payments from a payer.

    Learn More

  • WEB (Internet Initiated Entries)

    A standard entry class code that enables an originator to debit a consumer’s account pursuant to an authorization obtained from the receiver via the internet.

    Learn More