STEAM is a digital distribution, digital rights management, multiplayer and communications platforms developed by Valve Corporation.

Your Steam Gift Card can be redeemed in just a few simple steps: • Login to your Steam account; • First click your account name in the top right of the site, then click Account details; • Click Add Funds to your Steam Wallet; • Click Redeem a Steam Wallet Code; • Enter the Steam Gift Card code that you received in your email; • Click Continue. Note that if you have never used Steam Wallet credit on your account before, you may be prompted to enter your current address in order to determine the correct currency.

Visit https://store.steampowered.com/subscriber_agreement/