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ACI Worldwide
ACI Worldwide, Inc. operates as a global software enterprise, specializing in the development, distribution, implementation, and ongoing support of digital payment solutions. These sophisticated offerings cater to the diverse needs of banks, merchants, and billing organizations worldwide. The company boasts an extensive portfolio of specialized platforms, which includes: ACI Acquiring: A merchant management system engineered to foster digital innovation, bolster fraud prevention, and help reduce interchange fees. ACI Issuing: A robust solution for the digital issuance of payments. ACI Enterprise Payments Platform: Delivers advanced capabilities for the processing and orchestration of digital payments. Real-Time Payments Solutions: This category features ACI Low Value Real-Time Payments for standard real-time transactions, and ACI High Value Real-Time Payments, a powerful engine supporting multi-bank, multi-currency, 24/7 payment processing, complete with SWIFT messaging integration. ACI Omni Commerce: A scalable platform designed for comprehensive omni-channel payment processing. ACI Secure eCommerce: A dedicated solution ensuring the security of online transactions. ACI Fraud Management: Employs a real-time methodology for effective fraud detection and prevention. ACI Digital Business Banking: A cloud-based platform offering modern digital banking services. ACI Speedpay: An integrated suite providing digital billing, payment, disbursement, and communication services. Beyond its core software products, ACI Worldwide provides electronic bill presentment and payment services to a broad array of sectors, including consumer finance, insurance, healthcare, higher education, utilities, government, and mortgage. The company also offers essential support services such as implementation (encompassing product installation, configuration, and tailored software modifications), along with business and technical consulting, on-site assistance, product education, and comprehensive testing. Furthermore, ACI acts as a distributor and sales representative for third-party software products. All its solutions and services are marketed under the consistent ACI Worldwide brand. Initially known as Transaction Systems Architects, Inc., the company officially rebranded to ACI Worldwide, Inc. in July 2007. Founded in 1975, its operational headquarters are situated in Coral Gables, Florida.
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ACI Worldwide at a glance
ACI Worldwide is a fintech company headquartered in United States. It is publicly listed (ACIW) with a market capitalisation of $5.2B. Xcout tracks 22 named people at ACI Worldwide, including Thomas Woodrow Warsop (Chief Executive Officer, President & Director). Xcout recorded 38 job postings from ACI Worldwide in the last 90 days.
ACI Worldwide leadership
- Thomas Woodrow WarsopChief Executive Officer, President & Director
- Thomas W. WarsopPresident CEO, ACI Worldwide
- Robert LeibrockChief Financial Officer
- Dennis ByrnesExecutive Vice President, Chief Legal and Risk Officer, General Counsel & Secretary
- Craig A. MakiChief Development Officer
- J. KrishnamoorthyChief Innovation & Technology Officer
16 more named people on record for ACI Worldwide, with roles, board committees and tenure — see the full roster →
Hiring at ACI Worldwide
Xcout recorded 38 job postings from ACI Worldwide in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see ACI Worldwide's hiring signals →
ACI Worldwide competitors
A few of ACI Worldwide's closest competitors — see the full list of competitors and alternatives →
Adyen provides a financial technology platform that enables global enterprises to accept payments, analyze data, and manage financial products through a single integration. The company serves various industries, including retail, travel, digital media, and software platforms, offering solutions for payment processing, fraud reduction, payouts, and embedded finance.
Solidgate provides a payment orchestration platform and global payment infrastructure designed for businesses operating internationally. Its services include multi-provider routing, global acquiring, alternative payment methods, subscription billing, anti-fraud tools, chargeback management, and business accounts.
FinTech Global Software Ltd is a specialized provider of custom payment processing solutions and real-time fraud prevention systems operating primarily in the fintech sector.
Bluefin Payment Systems LLC is a global payment security provider headquartered in Atlanta, Georgia. The company delivers encryption and tokenization solutions as a registered MSP/ISO for financial institutions.
SBW Holdings, LLC operates as a PCI-certified credit card and ACH processing gateway that serves merchants worldwide. The company provides secure transaction processing technology equipped with fraud detection and real-time analytical tools to help clients protect against fraud and evaluate transaction data.
Interac Corp. provides digital payment and financial transaction services for consumers and businesses in Canada, including debit payments, electronic money transfers, and online checkout options. Additionally, the company offers digital identity verification and authentication services for personal and business use.
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More on ACI Worldwide in Xcout Intel
- 22 named people with titles, LinkedIn and board committees
- Weekly hiring history and the mix of roles behind it
- The full competitor set, tracking, exports and API access