cPanel is one of the leading hosting Control Panel instruments and it's used by millions of users all over the world. Its popularity is as a result of its convenience and intuitive interface, that will help you access a lot of functions with just a few clicks. You are able to upload, copy and move files, set up new databases and add users with different stages of access, create e-mail addresses, enable spam protection and SPF validation, view account usage statistics, and many more. cPanel is used by many reseller hosting providers, due to the fact that it contains a reseller-level Control Panel named WebHost Manager (WHM). The latter is a powerful tool which will help you create hosting packages and to choose all of their features. You can also generate and modify client website hosting accounts, gain access to and edit a lot of server-side settings and DNS zone records, install modules and applications, and much more. cPanel and WHM can be used with a large number of billing applications.