spbadvertising.com (IP Bogatov) runs a mobile ad mediation SDK for app publishers, not a place advertisers buy directly. It connects publisher ad spots to more than 60 demand networks, exchanges and DSPs, with six mobile ad formats and demand reach across North America, Europe, Asia, South America, Africa and Australia.
How to open an account here, what it takes and the minimum spend.
Exchanges of the same type whose publishers are in the same markets, with the same formats, Best for and way in.