About ACI

Payments and banking

ACI Worldwide, the Universal Payments company, powers electronic payments and banking for more than 5,000 financial institutions, retailers, billers and processors around the world. ACI software processes $13 trillion in payments and securities transactions for more than 250 of the leading global retailers, and 21 of the world’s 25 largest banks. Through our comprehensive 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; trade finance; and electronic bill presentment and payment.

Trusted globally

We are trusted globally as a result of our unrivalled understanding of payments and related processes. We have a definitive vision of how electronic payment systems will look in the future and we have the knowledge, scale and resources to deliver it.

That is why 21 of the top 25 global banks, and more than 250 retailers, rely on ACI payments software.

Contact us

For sales inquiries, contact us at our main regional headquarters or at your local office. 

For all other topics, use our contacts list to identify the best place to submit your query.