SHENZHEN I/O OM
LOGIN TO YOUR STEAM ACCOUNT, CLICK ON YOUR ACCOUNT NAME -> ACCOUNT DETAILS -> ADD FUNDS TO YOUR STEAM WALLET -> REDEEM A STEAM WALLET CODE
LOGIN TO YOUR STEAM ACCOUNT 2. CLICK ON YOUR ACCOUNT NAME, THEN CLICK ACCOUNT DETAILS 3. CLICK ON 'ADD FUNDS TO YOUR STEAM WALLET' 4. CLICK 'REDEEM A STEAM WALLET CODE' 5. ENTER YOUR STEAM WALLET GIFT CARD