Did we really need it?
No, but apparently Facebook doesn't agree.
Callouts are coming to Facebook ADS
It seems that new callout functions are coming to vietnam phone number example Facebook ADS , that is, specific extensions that will allow advertisers to highlight some useful information to users , such as free shipping, payment options and return policies.

Already active for some business accounts, these extensions can be applied to campaigns with the Traffic or Conversion objective and can be activated at the ad level.