September 19, 2014 10:49 PM ET


Company Overview of S1 Corporation

Company Overview

As of February 10, 2012, S1 Corporation was acquired by ACI Worldwide, Inc. S1 Corporation provides payments and financial services software solutions in the United States and internationally. The company operates in three segments: Banking: Payments, Banking: Large Financial Institution (FI), and Community Financial Institution (FI). The Payments segment provides ATM and retail point-of-sale driving, card management, and merchant acquiring solutions to financial institutions, retailers, and transaction processors of various sizes globally. The Banking: Large FI segment offers consumer banking, small business and corporate online banking, trade finance, and mobile banking solutions to large...

705 Westech Drive

Norcross, GA 30092

United States

Founded in 1934

5,186 Employees





Key Executives for S1 Corporation

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