I would like to buy a game to send it as gift to a friend. This is a Secret Santa though. It should be anonymous. I would like to buy legally a key on steam or any other official seller. Print this key of a postcard and send it by classic mail. How can I achieve that.
If it matters, I am looking for:
Related to (but not a copy because I am fine buying keys outside of Steam) Can I buy Steam Game Keys on Steam?
