Standard Version Account: New STEAM account / Unnamed / Contains Terraria.
This is not a CDK activation code but a STEAM account that contains Terraria game. If you already have registered STEAM, you need to log out your own account and log in with the purchased one to play Terraria. Please change the STEAM password, Email and bind your mobile phone guard code in time after purchase.
The redemption codes you received are: STEAM account-STEAM password-Email account-Email password-Country-Email login URL.