PostFinance AG has approximately 3 million clients and 5 million accounts. The company uses the risk classification process in ACTICO's Money Laundering Detection System (MLDS) to analyze business relationships with private and corporate clients. The scenarios are mapped into the business rules technology ACTICO Rules. The rule-based technology monitors 6 to 8 million transactions – in peak times between 16 and 18 million per day. Overall responsibility for the process lies with the compliance department. IT is only involved when new parameters for the compliance rules must be introduced.