Carreker Corporation Press Release - May 24, 2004

Carreker Corporation Announces First Quarter Fiscal 2004 Earnings Release Conference Call

DALLAS (May 24, 2004) -- Carreker Corporation [NASDAQ: CANI], a leading provider of payments technology and consulting solutions for the financial services industry, will announce its financial results for the first quarter ended April 30, 2004 after the market closes on June 7, 2004.

Carreker Corporation will host a conference call on Tuesday, June 8, 2004 at 11:00 a.m. Eastern Time to review its first quarter fiscal 2004 financial results and provide an overview of business conditions, industry trends and other points of interest to investors.

To join the conference call, Domestic participants dial 888-482-0024, International participants dial 617-801-9702. All participants enter code 93980779. A replay of the call will be available on Tuesday, June 8 from 1:00 p.m. Eastern Time through 11:45 p.m. Monday, June 14. To access the replay, Domestic participants dial 888-286-8010, International participants dial 617-801-6888. All replay participants enter code 97815657.

A live webcast of the conference call, as well as the archive webcast, will be available through the investor relations section of the Company’s web site at http://ir.carreker.com. In addition, to increase access for both institutional and individual investors, the webcast will be distributed over CCBN’s Investor Distribution Network. Individual investors can listen to the call through CCBN’s individual investor center at www.fulldisclosure.com or by visiting any of the investor sites in CCBN’s Individual Investor Network. Institutional investors can access the call via CCBN’s password-protected event management site, StreetEvents (www.streetevents.com).

About Carreker Corporation

Carreker Corporation improves earnings for financial institutions around the world. The Company’s integrated consulting and software solutions are designed to increase clients’ revenues and reduce their expenses, while improving security and increasing the value of their customer relationships. Carreker provides products and services to more than 250 clients in the United States, Canada, the United Kingdom, Ireland, continental Europe, Australia, New Zealand, South Africa, South America, Mexico, and the Caribbean. Clients include the full range of community, regional and large banks, among them more than 75 of the largest 100 banks in the United States. Headquartered in Dallas, Texas since 1978, Carreker Corporation has offices in London and Sydney. For more information, visit www.carreker.com.

Lisa Peterson, Executive Vice President and CFO
(972) 371-1454 PH
(972) 458-2567 FX
Email: lpeterson@carreker.com