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

  • Discount Rate

    Merchants are charged a fee for the processing services that enable them to accept cards as payment. This fee, called the "merchant discount” or "discount rate,” is...

    Learn More

  • FACTA (Fair and Accurate Credit Transactions Act)

    Passed in 2003, the Fair and Accurate Credit Transactions Act enables consumers to request a free credit report from the top three credit reporting companies. These free...

    Learn More