Where have you been? The default for phones now is create a random MAC address every time it connects to a WiFi network. So no it well not allow tracking over networks or even on the same network. This is the default on iOS and Android, and people do not change from the default.
Where have you been? The default for phones now is create a random MAC address every time it connects to a WiFi network. So no it well not allow tracking over networks or even on the same network. This is the default on iOS and Android, and people do not change from the default.