billing as a service FlyBilling (http://flybilling.com/) is an enterprise premium cloud recurring software, subscription billing software, and usage based billing (BaaS) solution, ideal for media & utilities ,entertainment, communications, education, the Internet of Things (IoT), over the top (OTT) and healthcare industries, for all sorts of Cloud infrastructures and software as a service (SaaS), companies. Therefore, it is a natural fit for transportation, voip, logistic, smart cities, smart homes, telecom (telco) services, etc. To summarize, FlyBilling is a billing as a service solution (BaaS), which enables startups or enteprise companies of monetizing of their services such as subscriptions and usages (voice, data, text messages, per download, per view).