# Acceptable Use > Portal rule: full terms will be published with the finished Terms > of Use. Use this site and any software from it lawfully and honestly: no attempts to breach, probe, or overload the service; no impersonating Opti-Gen Core Systems or its clients; no using our tools to harm others. Public apps are provided for legitimate personal and business use. Anything that hurts the service, its users, or third parties is out of bounds, and portal access can be withdrawn for it.