NORCROSS, Ga., Jan. 26 /PRNewswire-FirstCall/ -- S1 Corporation (Nasdaq: SONE), a leading global provider of customer interaction software solutions for financial and payment services, announced today that it will release financial results for the fourth quarter and full year ended December 31, 2008 on March 4, 2009 after the close of the financial markets.

The Company will hold an investor conference call on March 5, 2009 at 8:30 a.m. ET hosted by its Chief Executive Officer, Johann Dreyer. The call will be webcast live for investors and other interested parties, and a replay will be available two hours after the conference call is complete. To gain access to the conference call Webcast, visit www.s1.com, enter the Investor Relations section, and click on the webcast icon.

About S1 Corporation

S1 Corporation delivers customer interaction software for financial and payment services and offers unique solution sets for financial institutions, retailers, and processors under three brand names: Postilion, S1 Enterprise and FSB Solutions. Additional information about S1 solutions is available at www.s1.com, www.postilion.com, www.S1Enterprise.com, and www.fsb-solutions.com.

Forward-Looking Statements

This press release contains forward-looking statements within the safe harbor provisions of the Private Securities Litigation Reform Act. These statements include statements with respect to our financial condition, results of operations and business. The words "believes," "expects," "may," "will," "should," "projects," "contemplates," "anticipates," "forecasts," "intends" or similar terminology identify forward-looking statements. These statements are based on our beliefs as well as assumptions made using information currently available to us. Because these statements reflect our current views concerning future events, they involve risks, uncertainties and assumptions. Therefore, actual results may differ significantly from the results discussed in the forward-looking statements. The risk factors included in our reports filed with the Securities and Exchange Commission (and available on our web site at http://www.s1.com or the SEC's web site at www.sec.gov) provide examples of risks, uncertainties and events that may cause our actual results to differ materially from the expectations we describe in our forward-looking statements. Except as provided by law, we undertake no obligation to update any forward-looking statement.

SOURCE S1 Corporation