What kind of Thing you are selling Here , You have own website you like to sell The Ad space or you will tell only site name where we can advertise Using bitcoin....
By reading you post i understand this only
Which type of active user you received , Faucet sites , referral websites ? Buy leads
Yes Site names which have worked for me In getting plenty of Referrals , infact in one website I have even got 2000+ Referrals through these sites . So It can be helpful to everyone who wants to promote there site or Referral Link it can be helpful .