In order to redeem a Steam Gift Card:
Launch Steam and login to your account
Go to Games, then click on the "Redeem a Steam Wallet Code " option
Enter the code you have received from us via email
Click ContinueFund will be added to your Steam Wallet
This product will add 20 USD to your Steam Wallet account.
Steam Gift Cards work just like a gift certificate, which can be redeemed on Steam for the purchase of games, software, wallet credit, and any other item you can purchase on Steam.
Steam Gift Cards and Wallet Codes are an easy way to put money into your own Steam Wallet or give the perfect gift of games to your friend or family member.