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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.
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Automated Teller Machine (ATM)
An automated teller machine (ATM) is a device that allows for the withdrawal of cash without the need of a human teller or cashier.
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FDIC (Federal Deposit Insurance Corporation)
The Federal Deposit Insurance Corporation provides deposit insurance to depositors within U.S. banks. Its primary source of funding is through member dues from included banks.
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