For all campaigns that support it, we have now available Audience Network placement that can complement Mobile Placement whenever desired.
This option will be on ON by default and can only be used if Mobile Placement is enabled. You can turn it off as usual simply by unchecking the Audience Network placement.
Please mind that due to the different size of devices, the appearance of the ads are various. Ensure to use a catchy image without too many details when using this placement.
Some type of ads only support partially the Audience Network placement, so be sure to check your previews!
Do you want to know more? Check out Facebook Article!