I really wonder this. I never clicked a signature ad and am wondering if it works for gambling sites. I need to be enlightened in this topic, because it looks like a waste of money to me.
depends. here are the clickstats for the link in my signature:
https://goo.gl/#analytics/goo.gl/x1pOHi/all_time120 since february, is it worth to pay for it? depends. multiply by 50 or how many people they accept and it's at least some traffic.