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Any Payment, Every Possibility

With ACI's portfolio of solutions, we make fast, simple and secure payments possible around the world by connecting more ways to pay with more payment capabilities than any other provider.

Our solutions deliver the performance, security and scalability you need to succeed today – and tomorrow. With ACI, your payment possibilities are unlimited.

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  • Founded: 1975
  • Headquarters: Naples, FL
  • Offices: 34 countries
  • Employees: ~4,000
  • 2019 Revenue: $1.26 billion
  • NASDAQ Ticker: ACIW

More Facts and Figures


We have more than 45 years of payments expertise and customers in 95 countries including:
  • 19 of the top 20 banks worldwide
  • 80,000+ merchants directly and through PSPs
  • 5,000+ organizations utilizing our electronic bill payment solutions
  • 1,500+ banks, intermediaries and merchants preventing fraud with our solutions.



Our broad and integrated suite of electronic payment software solutions enables payment processing for:
  • $14+ trillion in payments and securities transactions each day
  • 225+ billion consumer transactions each year
  • >500 million bill pay transactions annually

REAL-TIME PAYMENTS – Supports low- and high-value, real-time payment processing for banks and intermediaries globally, ensuring multi-bank, multi-currency and 24x7 payment processing capabilities.

OMNI-CHANNEL PAYMENTS – A vendor-agnostic, flexible and secure omni-channel payments environment through an integration of Postilion, ACI ReD Shield and ACI PAY.ON Payments Gateway.

BILL PAYMENTS – Enables corporate customers to electronically present bills and collect payments from consumers through a single, integrated platform that powers the entire bill payments operation.

FRAUD MANAGEMENT – Deliver robust fraud prevention and detection capabilities to banks, intermediary, merchants and corporate customers.

DIGITAL BUSINESS BANKING – Offers banks advanced cash management capabilities in a multi-tenant, cloud-based platform.



We use a simple set of numbers, 6-4-2-1, to summarize ACI's approach to executing our strategy.

ACI Strategy 


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  • Corporate and Americas: 3520 Kraft Road, Naples, FL 34105, Suite 300
  • Europe, Middle East, Africa: Kilmurry Business Centre, National Technology Park, Castletroy, Limerick V94 RX49, Ireland
  • Asia Pacific: 3 Fraser Street, #20-21 DUO Tower, Singapore 189352