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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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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 receive when they accept electronic payments.
Related Terms
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DFI (Development Finance Institution)
A development finance institution (DFI) is an alternative type of financial institution that provides credit via loans, equity and more.
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