It's possible that someone might.
If you mean "is anyone willing to give YOU one for free", then no, no one is.
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.
If you change your password to your PSN account no one else should be able to log into your account on any PS3. You can not remove data from another Playstation 3
Your PSN account profile should work across any Sony device that uses PSN.
Yes, a PSN account is free and so are the demos.
No, DLC can be accessed only on the account it was purchased on.
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
You only need a PSN account not a new one
Yes if you purchased a PS3 and have not been banned
No, the terms and regulations of the playstation network that you agree to, clearly states that you are not allowed to refund or transfer any funds from your account to any other.
No, you must be at least 13 to use a PSN account. Even then you need to be 18 to create one. Playing on a PSN account under the age of 13 can result in getting banned from PSN.
You can only password protect your online PSN account and can not prevent a new user account and new PSN account from being added to the PS3