You are purchasing a Steam Wallet USD Gift Card. If your account is in a different currency, the value of the card will be converted based on the exchange rate.
How to activate?
Log in to your Steam account.
Click the [Your username]´s Account link in the upper right hand corner to be directed to your account details.
On the right hand side of your account details page there is a blue box that displays your current Wallet Balance.
Directly under the Wallet Balance, there is a link to add funds to your Steam Wallet.
Please enter your Private Message PIN. This PIN is used to access and read your private messages. Without it, you will be unable to access or read your private messages.
Entered PIN is incorrect. You won't be able to read encrypted messages until you set the PIN properly.