PSN Gift Cards apply to PlayStation 3, PlayStation 4, PSP, and PS Vita. Then your PSN wallet is going to be provided with the same amount of money you had on the card itself. You can then use the money to buy games for your console. If you enjoy gaming, then it is a perfect thing for you. It costs only $10 and often it is more than enough for such popular titles like God of War, The Last of Us or Borderlands 2. What else do you really need?
Some of you, who have only recently bought PlayStation 3 or 4 might not yet know how the PlayStation Store works or what it really is. As the name suggest it is a shop connected with the PS3 and PS4 console.
In this online store you can purchase your favorite games, bundles, add-ons, online passes and even a few PS2 and PS1 titles which are currently compatible with new Sony consoles. There is a huge amount of products which you can find in PSN.
No expiration date.