cPanel is among the preferred hosting Control Panel instruments and it's used by millions of users all over the world. Its popularity is due to its ease of use and intuitive interface, that will enable you to access a number of functions with only a couple of clicks. You are able to upload, copy and move files, generate new databases and add users with different stages of access, create email addresses, enable spam protection and SPF validation, view account usage stats, and many more. cPanel is used by many reseller web hosting providers, due to the fact that it contains a reseller-level Control Panel known as WebHost Manager (WHM). The latter is a powerful software tool that will allow you to create website hosting packages and to select all of their features. You may also set up and modify client hosting accounts, easy access and modify a variety of server-side settings and DNS zone records, install modules and apps, and much more. cPanel and WHM can be used with many billing apps.