S1's payments solution, Postilion, is used by financial institutions, retailers, processors, and telcos to drive payments - including advanced financial transactions such as prepay and self-service - through ATMs, POS terminals, phones, and Internet access points.

Postilion is a modularized family of products that run on Microsoft Windows technology and use Microsoft SQL Server as the database engine. Postilion can drive consumer-generated transactions at every point of an electronic funds transfer (EFT) network.

Postilion delivers the following capabilities:

• ATM and advanced ATM processing and monitoring
• Retail POS processing
• EFT switching and routing
• Prepayment cards
• WAP and Internet payments and banking
• Mobile commerce
• Call center transaction processing

S1's ATM/POS products include:

Postilion Realtime

Postilion Office

Postilion eSocket

Postilion Postcard