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 user-friendliness and intuitive interface, which will enable you to access a number of functions with only a couple of clicks. You'll be able to upload, copy and move files, set up new databases and add users with various levels of access, create email addresses, enable spam security and SPF validation, view account usage stats, and much more. cPanel is used by many reseller web hosting providers, as it comes with a reseller-level Control Panel named WebHost Manager (WHM). The latter is a powerful tool which will help you create hosting plans and to select all of their features. You may also create and adjust client web hosting accounts, easy access and change numerous server-side settings and DNS zone records, set up modules and applications, and many more. cPanel and WHM can be used with a lot of billing apps.