In case a specific source reached the max bid you can:

  • Increase the core bid for the specific source in order to increase the maximum bid for this source and expand the range of bids. 
  • Create new whitelist optimizer campaign with a designated budget for the specific source/s (in that case the daily budget won’t be the barrier for buying more traffic). Using the action Blacklist source from this campaign and start a separate campaign, whitelisting this specific source. 
Did this answer your question?