Curio Professional Edition licenses are automatically discounted as follows:

The Family Pack Software License Agreement allows you to install and use one copy of the Zengobi software on up to a maximum of five (5) Apple-labeled computers at a time as long as those computers are located in the same household and used by persons who occupy that household. By 'household' we mean a person or persons who share the same housing unit such as a home, apartment, mobile home, or condominium, but shall also extend to student members who are primary residents of that household but residing at a separate on-campus location. This license does not extend to business or commercial users.