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

  • MICR (Magnetic Ink Character Recognition)

    The information printed on a check in magnetic ink. The MICR information helps MICR scanners retrieve important information from the check including the routing number, account number...

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  • OCR (Optical Character Recognition)

    A technology that enables you to convert different types of documents into editable and searchable data.

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