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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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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 and check number. Special magnetic ink toner cartridges are used by check printers as well as authorized users of check by phone systems.
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TLS (Transport Layer Security)
TLS refers to a cryptographic protocol to secure information sent over a computer data network. Connections using TLS typically have multiple authentication methods in place to secure...
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