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

  • Cardholder

    A cardholder refers to the person to whom a credit or debit card is issued.

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  • Virtual Terminal

    A virtual terminal enables the ability to accept electronic credit card, debit card, and ACH transactions over nearly any Internet-enabled device. Learn More

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