Vertex Media helps publishers monetize their sites by building a Prebid header bidding wrapper connected to Google AdX, SSP demand and direct deals, managing the Google MCM and GAM connection and ads.txt setup so smaller publishers can reach premium SSPs like Magnite, PubMatic and Index Exchange.
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.