cPanel is one of the best website 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 allow you to access a lot of features with just a few clicks. You're able to upload, copy and move files, set up new databases and add users with different stages of access, create email addresses, activate spam security and SPF validation, view account usage stats, and a lot more. cPanel is used by numerous reseller web hosting providers, because it comes with a reseller-level Control Panel called WebHost Manager (WHM). The latter is a powerful instrument that will enable you to create hosting packages and to select all their features. You can also create and modify client web hosting accounts, access and change a number of server-side settings and DNS zone records, set up modules and apps, and many more. cPanel and WHM can be used with a large number of billing applications.