ACI Worldwide, Inc. to Speak at Investor Conferences

  ACI Worldwide, Inc. to Speak at Investor Conferences

10th Annual Craig Hallum Institutional Investor Conference Stephens Spring
Investment Conference 2013

Business Wire

NAPLES, Fla. -- May 28, 2013

ACI Worldwide, Inc. (NASDAQ: ACIW), a leading international provider of
electronic payments software and solutions, announced today that company
management will attend two upcoming conferences.

  *The 10^th Annual Craig-Hallum Institutional Investor Conference on
    Wednesday, May 29^th at 10:45 AM CDT
  *Stephens Spring Investment Conference on Tuesday, June 4^th at 9:00 AM
    EDT.

Interested persons may access a real-time audio broadcast of the Stephens
teleconference at http://www.aciworldwide.com/investorrelations.

About ACI Worldwide
ACI Worldwide powers electronic payments and banking for more than 1,750
financial institutions, retailers and processors around the world. ACI
software enables $13 trillion in payments each day, processing transactions
for more than 250 of the leading global retailers, and 18 of the world’s 20
largest banks. Through our integrated suite of software products and hosted
services, we deliver a broad range of solutions for payments processing, card
and merchant management, online banking, mobile, branch and voice banking,
fraud detection, and trade finance. To learn more about ACI and the reasons
why our solutions are trusted globally, please visit www.aciworldwide.com. You
can also find us on www.paymentsinsights.com or on Twitter @ACI_Worldwide.

Contact:

ACI Worldwide
John Kraft, 239-403-4627
Vice President, Investor Relations & Strategic Analysis
john.kraft@aciworldwide.com