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

  • Hosted Tokenization

    Hosted tokenization enables payments inside of software applications to be processed without exposing the actual payment information, such as a credit card number. Learn More

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  • Interchange

    Interchange is a small fee paid by a merchant's bank (acquirer) to a cardholder's bank (issuer) to compensate the issuer for the value and benefits that merchants...

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