Google AdMob for Mac — To be or not to be?

AdMob Mac Catalyst
AdMob Mac Catalyst

When I decided to make the Mac version for my game Mama’s farm: Match 3, I ran into a problem. The thing is that the existing version for iPhone and iPad have embedded Google AdMob. Unfortunately, it’s not supported by Mac Catalyst (as well as in macOS). In other words, Google AdMob works on iPhone and iPad but doesn’t work on Mac.

The official responses from Google about this situation are such that maybe they will implement support Mac Catalyst, or perhaps not, but even this’s not exactly accurate: