The PlayStation network has been shutdown since April 20 2011. They are working round the clock rebuilding and strengthening the system and should have it back up within a week, Early May 2011 they will begin the procedure to restore services regionally. The related question will have the latest information that has been provided and will be updated as new information becomes available.
The site is down worldwide see related question
It's working now and has been since it restarted on June 2 2011
Yes there is.Just email me atfriendlygangsta@yahoo.comI will give you the link right there,NOTICE: There is no surverys
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
There could be several reasons why a PlayStation Network (PSN) birthday code isn't working. Ensure that you're entering the code correctly, as typos or incorrect characters can cause issues. Additionally, check if the code has expired or if there are regional restrictions. If the problem persists, consider reaching out to PlayStation Support for further assistance.
WHAT DOES PSN STAND FOR OR MEAN
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.