International Monetary Systems to Sponsor NATE Convention

Annual Meeting will be held in Atlanta from May 5th - 7th

New Berlin, Wis., April 21, 2005 -- International Monetary Systems, Ltd. (OTC BB: INLM), a worldwide leader in business-to-business barter services, today announced that it will be sponsoring the annual National Association of Trade Exchanges (NATE) convention in Atlanta, GA. The event will be held at the beautiful Chateau Elan on May 5th - 7th.

NATE is the premier industry association for independent barter networks. The organization has more than 80 members and provides a forum where trade exchange owners combine to share experiences and resources, and create an environment where entrepreneurship and free enterprise flourish.

International Monetary Systems, through its Continental Trade Exchange barter system, has been a NATE member for eighteen years. IMS' CEO Don Mardak is a two-time past president of NATE, CFO Danny Weibling is a former treasurer, and Senior Vice President Dale Mardak is a current board member and secretary of the prestigious industry association.

About International Monetary Systems

Founded in 1989, International Monetary Systems (IMS) serves more than 7,000 customers in 26 U.S. markets. Based in New Berlin, Wis., IMS is one of the largest publicly traded barter companies in the world and is continually expanding its exchange locations. The company's proprietary transaction network enables companies and individuals to trade goods and services throughout North America. Using an electronic currency known as trade dollars, IMS exchanges allow companies to create cost savings and to improve operations by taking advantage of barter opportunities in their business models. Managed by seasoned industry veterans, IMS is a recognized member of the National Association of Trade Exchanges (NATE) and the Barter Association National Currency (the BANC). Further information can be obtained at the company's Web site at: www.internationalmonetary.com.

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Source: International Monetary Systems, Ltd.