ACI Worldwide

ACI is an award-winning provider of real-time payment and banking software.

ACI brings real-time hub and API capabilities to payments at banks, processors, merchant acquirers, and fintechs. The company enables customers to connect with all global real-time payments schemes, as well as real-time and digital payments within their existing payments environment. All with the power to quickly create differentiated products and service via a highly flexible API.

ACI’s payment applications utilize Entrust hardware security modules (HSMs) to provide a root of trust for secure cryptographic functions including message signing.