ACI combines a global perspective with local presence to tailor solutions for each customer. Our proven products, domain expertise and 40 years of experience have earned us a position as trusted provider of gold standard payments solutions.With more than 4,500 employees worldwide and offices in principal cities around the globe, ACI now has one of the most diverse and robust product portfolios in the industry, with application software spanning the length of the payments value chain.
ACI was founded in Omaha, Nebraska, US in 1975 to develop software for communications applications making use of the new NonStop computers from the then Tandem organisation. Many of the early projects involved building systems to handle ATMs, front ending the bank core banking systems, which led to the launch of the first product, BASE24, in 1982.