S1 Corporation (S1) is a global provider of payments and financial services software solutions. The Company operates in three segments: Payments, Banking: Large Financial Institution (Banking: Large FI), and Banking: Community Financial Institution (Banking: Community FI). The Company offers payments solutions for automated teller machines (ATM) and retail point-of-sale (POS) driving, card management, and merchant acquiring, as well as financial services solutions for consumer, small business and corporate online banking, trade finance, mobile banking, voice banking, branch and call center banking. S1 sells its solutions primarily to banks, credit unions, retailers and transaction processors. The Company also provides software, custom software development, hosting and other services to State Farm Mutual Automobile Insurance Company. On March 4, 2010, the Company acquired 100% interests in PM Systems Corporation (PMSC).