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

  • OTS (Office of Thrift Supervision)

    The Office of Thrift Supervision, between 1989 and 2011, was a federal agency that regulated all savings banks (chartered and state-chartered), savings associations, and loans associations.

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  • Receiver

    Any company, organization or entity authorizing an originator to initiate an ACH credit or ACH debit transaction.

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