The related link has procedures for signing up on a PS3
It has a Video Demonstration that includes:
"a step-by-step guide to registering for the Playstation Network and creating your Online ID."
Go to duelingnetwork.com Click sign up.
You can sign up to the PlayStation Network by going into "PlayStation Network" on the XMB, then click 'Sign Up to PlayStation Network'. Or you can follow this link to sign up on your computer, then transferring your account to your PlayStation 3 console. http://www.us.playstation.com/PSN/SignUp
Get an Xbox.
Yes it is
When you sign up for the PlayStation Network, you can enter codes to get the game Pain for free.
you sign up and it's free on a psp
You have to be 18
you can join now but not on the website just now because it is down. just go to sign up to psn on the network section and follow the instructions from there (when you turn it your ps3 or psp)
Follow the steps on the related link
You can not sign out of the Cerebus Network if you are connected to Xbox Live. If you absolutely do not want to sign into the network, just don't sign into Live.
Yes you only pay for internet service and there are no sign up or monthly charges like for the Xbox Live
Yup, don't worry its free.