Yes if you purchased a PS3 and have not been banned
You can not make a sub account into a master account because it is already under a Playstation master account. If you create a new account under a different name you lose your trophies and game saves
Yes, a PSN account is free and so are the demos.
No Money is never put on a PS3. It is put into your master account for the Playstation Network. You can do this from any PS3 after you have signed into your Playstation Network account. Yes you can as long as your signed into your psn account on the other ps3. The money is saved under your psn profile not the ps3. You never put money on a PS3 and you put the money into your PSN or Playstation Network Account. You can do this from any PS3 that you have logged into your Playstation Network Master Account. You can not move the money from one PSN account to a different PSN account if that is what you are trying to ask. Anyone can input the redemption codes from a Playstation Network Card into there account after signing into the account
At the settings menu for the PS3. PSN settings are set in the master account after you are connected and logged into the account
A master account is for people over 18 and people with sub account like kids/people under 18 need a master account so it is like saying "My kid can use PSN" or they will not be able to log on
Owning a PSN account doesn't cost any money, and there are many free things on the PSN that you can take advantage of.
No, a Japanese PSN account can only be funded with a Japanese PSN card, one with a yen amount on it.
There is an option on the xmb menu, under the playstation network section, that says sign up :)
You need a PSN account to use multiplayer features. You also need PlayStation+ (PS+) on a PS4.
by PSN you need a account 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.
To access the Japanese PSN, you need to register an account on PC, on the Japanese PSN site, and connect to the PSN on the PSP with that account.