cPanel is among the leading website hosting Control Panel instruments and it is used by millions of users worldwide. Its popularity is as a result of its user-friendliness and intuitive interface, that will help you access lots of features with only a couple of clicks. You can upload, copy and move files, create new databases and add users with various stages of access, create email addresses, activate spam protection and SPF validation, view account usage stats, and much more. cPanel is used by many reseller web hosting providers, due to the fact that it contains a reseller-level Control Panel called WebHost Manager (WHM). The latter is a powerful software instrument that will enable you to create web hosting plans and to select all of their features. You can also set up and customize client website hosting accounts, access and change 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 a large number of billing apps.