About
ACI Worldwide is a global provider of payment systems. They offer a comprehensive suite of solutions for banks, merchants, and processors, enabling real-time payments, fraud detection, and digital banking experiences. Their technology facilitates billions of transactions annually across various payment types.
Technology stack
detected 2026-06-19Est. monthly stack spend~$1,710/mo
CDN
Cloudflare
Email
Microsoft 365
Stack
jQuery
WordPress
Analytics
Google Tag Manager
SEO
Yoast SEO
Video
Vimeo
Compliance
PCI DSS
Cookie consent
OneTrust
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Frequently asked
What does ACI Worldwide do?
ACI Worldwide is a global provider of payment systems. They offer a comprehensive suite of solutions for banks, merchants, and processors, enabling real-time payments, fraud detection, and digital banking experiences. Their technology facilitates billions of transactions annually across various payment types.
Where is ACI Worldwide headquartered?
ACI Worldwide is headquartered in Miami, United States.
When was ACI Worldwide founded?
ACI Worldwide was founded in 1975.
What industry does ACI Worldwide operate in?
ACI Worldwide operates in Fintech, Payments, Digital Payments, Real-time Payments, Payment Processing, Fraud Detection.
How many employees does ACI Worldwide have?
ACI Worldwide has approximately 4942 people on record.