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Go to steampowered.com and log in. Click the drop-down (Usernames' account) in the upper right corner and then Account details. The last four digits of your CC
by Lurkin 15y ago
Go to steampowered.com and log in. Click the drop-down (Usernames' account) in the upper right corner and then Account details. The last four digits of your CC should be listed under "Your Steam Account" on the right.