ACI Worldwide, Inc. (NASDAQ: ACIW), a leading international provider of electronic payments software and solutions, announced today that it will report its financial results for the fourth quarter 2012 and for the full year 2012 on February 28, 2013. Management will host a conference call at 8:30 am EST to discuss these results as well as 2013 guidance. Interested persons may access a real-time audio broadcast of the teleconference at http://www.aciworldwide.com/investorrelations or use the following numbers for dial in participation: US/Canada: (866) 914-7436, International/Local: +1 (817) 385-9117. Please provide your name, the conference name ACI Worldwide, Inc. and conference code 98146721. There will be a replay available for two weeks on (855) 859-2056 for US/Canada Dial-In and +1 (404) 537- 3406 for International/Local Dial-In participants. About ACI Worldwide ACI Worldwide powers electronic payments and banking for more than 1,650 financial institutions, retailers and processors around the world. ACI software enables $12 trillion in payments each day, processing transactions for 14 of the leading global retailers, and 24 of the world’s 25 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.