Last year, ACI Worldwide Inc generated 817.73M USD for its biggest-performing segment, Bill Payments. The United States made the largest contribution, accounting for 1.01B USD last year. For the latest quarter, ACI Worldwide Inc reported the revenue of 234.06M USD for the period ending 2026-06-30, which came from the top-performing segment, Bill Payments. United States contributed the highest revenue, at 275.14M USD.