cPanel is one of the top website hosting Control Panel instruments and it is used by millions of users all over the world. Its popularity is due to its convenience and intuitive interface, that will help you access a number of features with only a couple of clicks. You'll be able to move, copy and upload files, create new databases and add users with various stages of access, create email addresses, activate spam protection and SPF validation, view account usage statistics, and much more. cPanel is used by numerous reseller web hosting providers, due to the fact that it comes with a reseller-level Control Panel called WebHost Manager (WHM). The latter is a powerful software instrument that will help you create web hosting packages and to choose all their features. You may also create and customize client web hosting accounts, easy access and change numerous server-side settings and DNS zone records, install modules and applications, and much more. cPanel and WHM can be used with a lot of billing applications.