Postilion, a division of S1 Corporation (NASDAQ:SONE), is the payments software solution provider of choice for some of the world’s leading ATM owners and deployers, retailers, card issuers, and merchant acquirers. Our solutions drive consumer-generated payments through ATMs, POS terminals, IVR systems, mobile phones, and the Internet. With 15 years experience, Postilion is the world's most widely deployed payment software solution running on an open systems platform.

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