I see this on your main page.
Who we are?
Coin-Ad a United States-based company founded in 2012, has growing into one of the largest ad networks in the world, serving more than 500 million geo-targeted ad views a month using AdNetS™ ad-serving technology. Coin-Ad provides online advertising services to both advertisers and publishers worldwide.
Really ? iv never heard of you and im positive you have not been running since 2012
your domain registration info also does not match up
https://who.is/whois/coin-ad.commy analysis of the site tells me its not legitimate Be careful
i got 10k+ traffic and in their stats, its showing 1k impressions and 0 clicks ,,
So left this coin-ad .