Advertisers’ bids are sent to ad exchanges, which select the winner of the auction. The final winner is selected at SSP rein case the bid request was sent to more than one ad exchange. One main advantage of RTB is that advertisers can purchase impressions from multiple publishers together instead https://rtbreal-timebidding66418.full-design.com/die-2-minuten-regel-für-anzeigenimpressionen-70938397