Telecom Cloud Billing Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: by Billing Type (Convergent, Prepaid, Postpaid, Interconnect, Roaming, Others); Deployment (Public, Private, Hybrid); Application (Revenue Management, Account Management, Customer Management); Rate of Charging Mode (Subscription Based, Usage Based); Services (Professional, Managed); End-user (Individuals, Enterprises) , and Geography (North America, Europe, Asia Pacific, and South and Central America)