The administrator chooses which user can see and interact with what sections of your application, which allows you to share data between people and departments, securely and easily. No more checking with accounts whether a customer can order £5,000 on credit - a simple green, yellow and red traffic light system will tell them all they need to know - or more information if you choose.
Allweb applications are on secure Linux servers and it's recommended that you register a new domain name with at least base64 (ASCII) encoded SSL (i.e. secure) certificate for this purpose. Data should automatically be backed up everynight and hosting is available, if required.