The videos are stored on Kaltura's servers. Please see our community edition that lets you host all the content on your servers.
Make sure you follow the instructions specified in the readme file, and that you see the following directories (in addition to all other related directories): wp-content/plugins/all-in-one-video-pack/admin
Make sure you have your blog's name set through WordPress. It is a read only field in the plugin's settings page. If the blog's name is not set through WordPress, the registration process cannot be completed.
Yes, but they are interdependent. When a video is edited in one blog, the edits will propagate to all the others.
Yes, we recommend that each user open a different account, unless they want the blog to be dependent on other blogs as specified in the FAQ about multiple blogs . ...
To get attractive customization options for licensing agreements as well as functionalities and skinning, please contact our sales department .