ACI Worldwide

ACI Worldwide is a United States-based payments software company that provides real-time, mission-critical transaction processing for banks, merchants, billers, and processors globally. Its portfolio ludes real-time payments, card issuing and acquiring, merchant payment orchestration, fraud and risk management, and electronic bill presentment. ACI supports on-premises, public cloud, and managed-service deployments, enabling clients to process billions of transactions annually with reliability and regulatory compliance. The company partners with financial institutions, payment processors, and retailers in over 90 countries. ACI’s solutions are designed to meet evolving standards for data security, anti-money-laundering, sanctions screening, and privacy protection, while helping customers achieve operational efficiency and reduce risk exposure. It continues to invest in cloud migration, fraud analytics, and open APIs to facilitate digital transformation across global payment ecosystems.