Hello, im from Prinsen Group, and we have own offers (CPL-CC Sweepstakes) almost WW. BEST GEOS: LATAM, IT, FR, Tier1... We have CPL sweestakes with high payouts of 5$-40 usd. We are actually working with big networks, and they have around 5-6% of conversion rate.
We always work on net 30 basis, and if we start working some months, we can go with a better payments, but at the beginin we never give better than Net 30.
Believe me, lets me a small test, and you will see how it works, and what conversion rate you get :)