ACI Worldwide, Inc. is a global payments technology company, delivers software solutions that power intelligent payments orchestration in real time to banks, billers, and merchants. The Company's segments include Payment Software and Biller. Its Payment Software segment drives payments orchestration for banks and merchants. It provides payment solutions to large and mid-size banks globally for retail banking, digital, and other payment services. Its support of merchants globally includes Tier 1 and Tier 2 merchants (in-store and online), payment service providers, independent selling organizations, value-added resellers, and acquirers who service them. The Company's Biller segment provides electronic bill presentment and payment services to companies operating in the consumer finance, insurance, healthcare, higher education, utility, government, mortgage, subscription provider, and telecommunications categories. The Company also provides fraud abuse protection to its Biller customers.