Redeeming these codes in the Steam Store will add the monetary value of the card to your Steam Wallet, which you can then use to purchase games. Steam also allows you to activate games through a ...

Access the Steam platform and navigate to your account’s wallet section. Locate the option to redeem a wallet or gift card code and enter the Steam wallet codes provided with the purchased Steam ...

Open the Steam Mobile app. Tap on Wallet, then Redeem a Steam Gift Card or Wallet Code. Enter your game key, and confirm.