We only know, if someone from the community, says so. Not even Anker global comps get updated on here. Just get a .... This is no longer a banner .. comment.
Sometimes you'll get a comment from someone... Yeah I won, I got a brolly, or I got a code.
It's only on community comps/giveaways do Anker publish people's username of the winners.
Personally, when I do finally get lucky, I'll tell ya all!