username and password are just like two passwords. You can use any (previously unused) word as username and anything as password.
No, You don't need to use your real name.
I invited you by the name of Alrik Fassbauer. You can use the same name.
I have invited Raze as Raze Rox <img src="/ubbthreads/images/graemlins/shhh.gif" alt="" />
But maybe he is feeling a little unsure.
In fact you can keep as many profiles as email-ids you have.
