CSG Systems International, Inc. operates as a SaaS platform company, which engages in providing business support solutions serving the communications industry. The company is headquartered in Englewood, Colorado and currently employs 5,500 full-time employees. The firm provides revenue management, digital monetization, customer experience, and payments solutions. The company offers integrated real-time revenue management platforms leveraging public cloud, private cloud, or on-premises deployments to optimize and monetize transactions at every stage of the customer lifecycle. Its products are used in the areas of 5G/internet of things (IOT) monetization, financial services, technology, telecom, field service management, operations support systems/business support systems (OSS/BSS), journey orchestration, journey analytics, customer experience, and integrated payments. The company offers operational services encompassing infrastructure management, including hardware, application, and environmental management, and application configuration management, including configuration development, release, and deployment. The company also offers solutions in ACH and credit card processing.