PSN is an abbreviation for PlayStation Network, an online network for PlayStation consoles.
it is free and you can compete for trophies
make a new psn user and and go to the place where you sign in on psn and it will say sign up for playstation network.
yes they can i think
by psn i assume you mean play station network, and no it wont as the PSN is free, however it could if you are buying something.
You sign into your account and input the Playstation Network Card Number into the redeem code box
Just make your own user account on your brother's PS3 and then make your own PSN ID name and whenever you log into YOUR user account, your PSN name/ID will be logged in also. This way you can have your own password, data, etc. without having to use your brother's PSN account.
WHAT DOES PSN STAND FOR OR MEAN
No, a Japanese PSN account can only be funded with a Japanese PSN card, one with a yen amount on it.
It's actually known as a PSN ID. http://www.us.playstation.com/PSN/mediago
by PSN you need a account to PSN
The PSP-3000 can access the PSN, yes.
You can't. PSN stands for PlayStation Network. You can't connect a DS to PSN.
No you can't, PSN cards are country and currency locked. You cannot redeem German PSN topup cards on a UK PSN account.
No, PSN is free and there is no indication that is going to change.
Yes, there is a PSN link on the Vita's LiveArea.
The password is whatever you set it as when you registered your PSN account.
you need to have internet to do that then you sign up for psn and your there
PSN Points are used to make purchases on the PlayStation Store.