NORCROSS, Ga., Jan. 8 /PRNewswire/ -- Postilion, a division of S1 Corporation (Nasdaq: SONE) and a leading global provider of integrated solutions for payment processing and self-service banking, today announced that Baron Unbehagen, Vice President of Marketing and Alliances for Postilion, Americas, will be speaking at the National Retail Federation (NRF) 97th Annual Convention & Expo. He will present on the topic "Streamlining POS Operations = Opportunity for Innovation" during one of the show's Big !deas sessions in the Big !dea Boulevard section of the NRF Expo Hall.

    WHAT: This Big !deas presentation at NRF 2008 will discuss best practices
    for streamlining POS operations and payment processing.  The presentation
    will discuss Wakefern Food Corporation, a retailer-owned cooperative with
    stores throughout the Northeast US, and how centralizing the stores' POS
    operations with Postilion solutions enabled a more flexible, scalable POS
    environment, as well as creating opportunities for innovative solutions
    such as contactless payments.

    WHEN: Tuesday, January 15, 2008 - 4:45 - 5:15 p.m. EST

    WHERE: 3D05 Expo Hall, Jacob K. Javits Convention Center, New York City,
    NY

NRF is the annual four-day conference, held at the Jacob K. Javits Convention Center in New York City, January 13 to 16, 2008, and will feature presentations from senior executives and professionals from many leading retail organizations and their partners.

About Postilion

Postilion, a division of S1 Corporation (Nasdaq: SONE), is a leading provider of integrated solutions for self-service banking and payment processing. Our offices, on five continents, serve over 1,500 customers in more than 50 countries. Postilion solutions drive self-service financial transactions and payments, including advanced transactions such as prepay, through Internet access points, ATMs, POS terminals, and phones.

More than 100,000 ATMs and 380,000 POS terminals worldwide run on Postilion solutions. In the United States, over 1,250 credit unions and community financial institutions use Postilion solutions. Built on open systems, Postilion solutions provide consolidated management information, card management, 3DES and EMV enablement, and loyalty management. At the forefront of compliance with new regulations and security enhancements, such as the Payment Card Industry Data Security Standard (PCI DSS) and Visa's Payment Application Best Practices (PABP), Postilion can help customers achieve compliance with the latest data security standards developed by the payment card industry. More information is available at www.postilion.com .

About S1 Corporation

S1 Corporation delivers customer interaction software for financial and payment services and offers unique solution sets for financial institutions, retailers, and processors. S1 employs over 1,400 people in operations throughout North America, Europe and Middle East, Africa, and Asia-Pacific regions. Worldwide, more than 3,000 customers use S1 software solutions, which are comprised of applications that address virtually every market segment and delivery channel. S1 partners with best-in-class organizations to provide flexible and extensible software solutions for its customers. Additional information about S1 solutions is available at www.s1.com, www.postilion.com, www.S1enterprise.com, and www.fsb-solutions.com .

About Wakefern Food Corporation

Wakefern Food Corporation is the merchandising and distribution arm of ShopRite supermarkets, and the largest retailer-owned cooperative in the United States. The cooperative is comprised of 44 members who individually own and operate supermarkets under the ShopRite banner and generates over $9 billion in retail sales through its 190 stores located throughout New Jersey, New York, Connecticut, Pennsylvania and Delaware. For more information about ShopRite, please visit http://www.shoprite.com .

SOURCE Postilion