 NAPLES, Fla.--BUSINESS WIRE--ACI Worldwide NASDAQ: ACIW, a leading global provider of real-time digital payment software and solutions, announced financial results today for the quarter and full year ended December 31, 2020. The continued execution of our three-pillar strategic plan is enabling ACI to be fit-for-growth, more agile and customer-centric, said Odilon Almeida, president and CEO of ACI Worldwide. With our strong fourth quarter performance and our continued momentum, I am conf 