The Cloud Service Provider (CSP) platform from Microsoft lets partners manage their end-to-end customer process completely. A CSP program aids Managed Service Providers (MSPs) and Value-Added Resellers (VARs) with additional assistance to sell Microsoft Windows and Cloud Service licenses so you can get more engaged with your customer base. Here guarantees that any cloud-based solutions from Azure to Office 365 be able to resell at a price you set to your customers.