Oesterreichische Clearingbank AG (OeCAG) is a specialised bank owned by Austrian credit institutions.
The mandate of OeCAG is to strengthen the Austrian interbank market. The legal foundation for its activities is provided by the Interbank Market Support Act (known in German as the Interbankmarktstärkungsgesetz, or IBSG, published in Federal Law Gazette 136/2008 of 26 October 2008 and 152/2009 of 30 December 2009).
OeCAG acts as an intermediary in the money market and is an issuer of money market instruments with maturities of between one month and twelve months less one day.