The same email address that you use for all your emails can be used or you can get an email address and use it just for the PSN
you can use it to open an account on the Playstation Network. I found that my email accounts were not able to be browsed on the network browser
I think the currency must be the same to use a card
All PlayStation 3 users are entitled to the use of the unified PlayStation Network online service free of charge. The only requirement is a broadband internet connection and registration with a valid email address.
Yes it is. The PlayStation Network does not charge to play games or use the network
No Live is a Xbox network the Playstation products use PSN or Playstation Network
Go to a retail store and purchase a Playstation Network Card
The sign-in IDs cannot be identical for different PSN accounts. However, if you use Gmail you can add an extension on to the end of your email name by using a (+), thus allowing you to use the same email address for multiple PSN accounts. For example, if your email address is (yourname@gmail.com), you could use (yourname+psn1@gmail.com) and (yourname+psn2@gmail.com). This will make your PSN sign-in IDs different while allowing you to use the same email address.
Yes when you are using the network
Millions go on the Playstation network around the world every day. It is never the same number and you did not even ask about the Playstation network and just the PS3. How would someone know when you use the PS3 except for online use
For a Playstation 3 with an internet connection you only need to sign up for a Playstation Network Master Account. You need to be 18 provide an address and have an email address. If you use your parents age and id to set the account up make sure to get the date of birth correct as it and a correct and remembered email address is vital for resetting lost passwords. The related link has screen by screen procedures for creating the account
Use the related link to the PlayStation network Complaint Form for individuals who are violating the Code of Conduct Standards for the PlayStation Network (See related question)
Yes, a Facebook.com email address functions just like a regular email address. It can receive PSN emails and be used to set the account up just fine.