The one-line version
Point at a real place on a map. That place picks who sees your ad for you.
You draw a fence around a spot where the people you want already gather. A busy competitor, an event, a campground, a new neighborhood. Any phone that crosses in joins a group.
Later, that person opens the news or weather apps they already use, and your ad shows up there. So geofencing answers who, not where. It picks who sees the ad, based on where they stood.
Geofencing decides who sees the ad, not where the ad appears.
The flow at a glance
Read it left to right. That is the whole path, from the fence to the report.
The part that trips people up
These are two different places, and mixing them up is the most common mistake. The fence uses places, not names.
where the phone went
where the ad appears
Plain-English glossary
A few words come up every time geofencing gets discussed. Here is what each one means, in normal language.
Where it shines
Geofencing earns its keep in a handful of clear cases. Each one comes down to aim, not budget.
Keep reading
If this made sense and you want to see it in action, or fold it into a bigger plan, start here.