Runes of Magic
Ultimate Game Card
World of Warcraft
These are all games this website supports i have tested it before i posted it here.
i got a free League of legends riot card code in two days it was the $10 one.
all you have to do is fill out surveys and you get points. its really easy.
so here is my referral link if you want to help me earn credits for you joining
if not here is other
if you have any questions feel free to ask