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

  • BOC (Back Office Conversion)

    A BOC entry is a one time debit entry to the account of a receiver whom has, at the point of purchase, been notified that their check...

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  • Chargeback (Card Processing)

    A chargeback is a transaction that is returned by the card issuer to a merchant’s acquirer bank because of a dispute, processing or point-of-sale error, or fraudulent...

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