While they calculate only impressions that was fine but their technique to determine Unique impressions is so bad. What do you think about that?
They are one of the low paying among the advertising network and pay per impression is a risky option for advertiser and advertising platform to pay for as it cannot guarantee visitors. A-ads is few of the established network giving this service.
I used many CPM/CPC/CPL websites and among them, a-ads.com was one of the most efficient I have used. Because it"s easy to use and payments are automatics daily in your BTC wallet How the system valid a unique impression is what makes it a great way to run an effective campaign for the advertisers.