Can you only use twitter on a cell phone? Can someone explain to me kind how it works?

[say what?]

I have myspace and facebook, Whats the difference?

Can you add friends? Is it private? Is it only the status thing?

thankkkkk you!!!

[Lyss]

Twitter is basically status updates, and you can use several applications to update it, as well as a mobile phone.
You can send messages directed at certain people.. and you can use it to follow celebs.
You can choose to make it private, and yes you can add friends.
=]