Just started, so I don't know yet.
Upline claims, he earn 10$-20$ each surf per month, but he has some refs and also he use PTC.
on the other hand I will have surf active 24h a day, so hopefully I reach same amount.
so far I found 4 surfers, if you want to try please use my reflinks
http://www.soul-code.com/
http://www.dead-surf.com/
http://www.cashobarre.com/
and
http://www.laboitakados.com/
P.S.
All sites are French, need a help with? Just PM me, and I can support.