Steam allows you to purchase gift cards, but because it's an entirely online store, you have to activate the cards with a code first. Redeeming these codes in the Steam Store will add the monetary ...

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 ...

How to add funds to your Steam Wallet using a Steam gift card or wallet code 1. Purchase a Steam gift card or wallet code. 2. Launch Steam and scratch off your gift card to reveal the code number.