Get an Xbox.
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
To sign up for the playstation network you must have a master account and be 18 years old. To create a master account go to signup.playstation.net.
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)
Yes it is
you sign up and it's free on a psp
You have to be 18
Follow the steps on the related link
When you sign up for the PlayStation Network, you can enter codes to get the game Pain for free.
There is an option on the xmb menu, under the playstation network section, that says sign up :)
Look it up on youtube and you might find it or its just that you cant.
You must join the Playstation Network see related link or use the one for your PS3
First you have to sign up for the playstation network then go to the settings and set your ps3 up for your internet then go to the game and select online unless its a game you cant play online.