EFD Enterprise Fraud Management
EFD IST®/Merchant Accounting System 
IST/MAS
IST®/Merchant Accounting System (MAS) provides a robust, multi-currency solution for merchant accounting and generating general ledger entries in your currency of choice. It accepts merchant credit card association deposit batch files for payment and subsequent transaction fee charging. In addition, IST/MAS assesses the attributes of each transaction received, either financial or non-financial, and performs the necessary transaction processing fee calculations.
