That's even a recent article on that website. I guess we're going to have a surge of new registrations going forward because of that. I hope they come, learn and contribute too, not completely have that belief of earning alone.
So, apart from here in bitcointalk, has any other forum or website adopted the signature campaign system of advertisement?
But of course, I don't think there's any. Otherwise, the site would've been mentioned there. BTT is unique in this sense and I believe that's why we've the type of advert traffic there is here.