hello !
i'm media buyer and i was sending traffic to there link ( after talking with the manager russell and he told me it's oki we can buy your traffic ) i have earn some profit ( 70$ ) spending 357$ spend / 420 $ earning
after 1 week i have request the payment but they wont send the payment and they told me you have sent a fraud traffic
i have sent all screen from my compaigns where my traffic was coming from but they didn't replay to my message 
becarfull all publisher don't try to work with them