S1 Mails Proxy Materials With Recommendation to Vote in Favor of Proposals Related to Strategic S1/Fundtech Merger

S1 Corporation SONE today announced that it has filed with the Securities and Exchange Commission, and will commence mailing of, definitive proxy materials for the September 22, 2011 Special Meeting of Stockholders to vote on proposals related to the combination of S1 Corporation and Fundtech Ltd. FNDT. Included in the proxy materials is a letter to S1 stockholders outlining the significant value creation opportunities for S1 stockholders as a result of the continued execution of S1's long-term strategic plan, which includes the business combination with Fundtech.