There is no limit on adding Wordpress Client sites, so you can add any number of wordpress Client s...

You can use this plugin only on 1 SE Server site. If you want to use this plugin for more than 1 SE ...

Yes, this Single Sign On for SE to Wordpress Sites Plugin is certified on SocialEngine Marketplace a...

You can view the detailed description here: https://www.socialnetworking.solutions/social-engine/sin...