Opencell is end-to-end cloud-ready platform to build and grow recurring revenue businesses. Our core solution is based on a robust, yet highly configurable billing engine that can handle any usage-based or subscription based scenario. > For sales and marketing teams, we provide user-friendly, intuitive interfaces that lets non-technical teams easily change and iterate their offers as well as advanced self care and customer care functionalities and connectors to the world's most popular CRM systems. > For finance teams, we provide AR and payment management, automated dunning as well as revenue recognition and financial close management directly in our system. On top of our system, we provide a rich data warehouse that gives businesses the real-time data and reporting they need to optimize their recurring revenue business. Our system is highly flexible and can be quickly implemented for most use cases. We have significant references in telcos, IoT, cloud infrastructure, SaaS, smart cities and energy. We operate using an open source licensing model and can deliver our platform on premise or online in a public or private cloud environment.