Simple, please follow the steps below to redeem your Sony PlayStation Network card:
- If you do not have a Sony Entertainment Network Account (previously known as a PlayStation Network Account) create one on your Sony System or by visiting the playstation website on your PC.
- Visit the PlayStation Store via your PlayStation device.
- Select the "Redeem Codes" option on the top right of the screen (for PS Vita, tap the options button on the bottom right).
- Enter the 12 digit voucher code at the bottom of this card and select "Continue".
- Follow the on-screen instruction to redeem the code.