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PS4: Redeem a voucher code
How do I redeem a voucher code?
You can redeem your voucher code either in Account Management or at the checkout when you make a purchase.
- Go to
[Settings] > 
[PlayStation Network] > [Account Information] > [Wallet] > [Add Funds] and press 
(X button). - Select [Redeem Code].
- Carefully enter the code and select 'Continue'.
- The credit or content is now applied to your account.