To redeem a Facebook gift card, please follow the below steps
- Visit the redemption page Redeem facebook gift card.
2. Enter the PIN code which located on the back of your gift card in the Enter PIN Code field in the pop-up box. Click Redeem.
3. Choose the currency you would desire to use to redeem the value of your Gift Card and click Continue. The selected currency will be added to your account or in-game balance.
4. The whole value of the card will be added to your account and you will not be able to employ the card again.
5. Once you have completed the steps as mentioned above, open the game and choose the item you would like to pay money for. When you click ‘buy’ the gift card amount will be automatically executed to the purchase value.
See full video in Youtube.