Just buying traffic, without any filters or GEO-ip's, sending it to your paysite's homepage is SO 1996 indeed.
Talking to (local) personal account managers (in 10+ languages and who know their business) about your specific needs, countries, langauges, web and/or mobile (down to the phonetype) and your goals/targets/CPA, doing small testcases, getting feedback and advise and optimisation on your landing pages with ROI pixels communicating back to the admin of your campaign & blocking all sites that don't convert for your campaign(s) is SO 2010 and also very
www.ero-advertising.com ! The first network that actively blocked all bots, bullshit and spyware.
