Geofencing is a technology for setting virtual boundaries and triggering events when these boundaries are crossed by a mobile device on which certain software is installed .
Read moreWhat is the purpose of geofencing?
A geofence is a perimeter boundary created around the location of a smartphone or other device, based on GPS or RFID signals. Geofencing has mainly been used to allow advertisers to send targeted messages to users who enter their area .
Read more