Quote Originally Posted by Sain Cai
Whats wrong with your subdomains? If you can set up a FTP account for a user, then they should only have access to that directory (username would become 'subdomain')
If that's the case, give me an FTP account and PHP support and I'll read all your site files, get your database passwords and read all your databases. It's not even close to being as secure as you think on most hosts.