with Sao Tome and Principe?country=Sao Tome and Principe?country=Sao Tome and Principe?country=Sao Tome and Principe inventory typically offer pricing models of CPM, Revshare/ROAS, CPA, CPC on channels such as Desktop Display, Mobile Display, Social, Mobile Video. A majority of their inventory are in countries such as United States, United Kingdom, Canada, India, Slovenia