Follow the steps on the related link
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
you sign up and it's free on a psp
You have to be 18
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 :)
You must join the Playstation Network see related link or use the one for your PS3
get the internet on the playstation, sign up to playstation network, go to playstion store and buy it. p.s have fun
It won't. Sony lost their entire database from hackers. So you can't log in, sign up, or download games.
Yes you only pay for internet service and there are no sign up or monthly charges like for the Xbox Live
wot u do is type playstation network and yoo should find some sites to sign up im not really sure but type in playstation network then sign up