When the control panel comes up with the reseller plan then a person gets access to the Web Host Manager(WHM) and you can create as many cpanel accounts for the clients as needed. If someone is interested in developing and designing of the websites then without thinking you can start hosting websites by using WHM/cpanel accounts.
A person can have the direct billing of their clients and a suitable web hosting fee can be charged. The client has to pay for only one account whereas, when the business starts growing they can easily upgrade their account and get more disk space.
Other facilities are 100 percent satisfaction guarantee, 99.99 percent uptime guarantee, unlimited accounts, bandwidth, domains, emails, mySQL, 1 click script installs, end-to-end hosting provider and much more.