You need to make a temporary email here
Then you need to go to this website ( On an indigo tab ) you can do this as many times as you like.
At first I tried to sell the codes, I didn't realise you can't sell public shit. my bad ( no codes where sold )
Enter this key into the add game section of your library, if you have any questions feel free to drop a pm.
Don't leech this post please, its free shit.