cPanel is one of the leading hosting Control Panel instruments and it is 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 plenty of features with just a couple of clicks. You're able to upload, copy and move files, create new databases and add users with different levels of access, create e-mail addresses, enable spam protection and SPF validation, view account usage stats, and many more. cPanel is used by a lot of reseller web hosting providers, because it contains a reseller-level Control Panel known as WebHost Manager (WHM). The latter is a powerful tool which will allow you to create hosting plans and to choose all their features. You can also generate and adjust client web hosting accounts, gain access to and edit a large number of server-side settings and DNS zone records, install modules and applications, and much more. cPanel and WHM can be used with numerous billing apps.