No, it uses your work credentials and your account is created for you. We have it at work and I was skeptical at first but it's not that bad. There is no conce

No, it uses your work credentials and your account is created for you. We have it at work and I was skeptical at first but it's not that bad. There is no concept of friends but you can follow specific people. Mainly it's based on groups so in the end it's like a stripped down Facebook that acts as a glorified front-end for mailing-lists. I don't know how much they (will?) charge by user though.