the value of the gift card will be added to your Steam wallet. Now when you go to buy a game, you'll be able to choose Steam Wallet as your payment method, and use this credit to pay for games.

there's a way to buy digital gift cards within the Steam app; here's how. 1. Launch the Steam app and tap on Wallet. 2. Tap on Redeem a Steam Gift Card or Wallet Code. 3. Scroll down to "Where can ...