Article 2N2W2 Hundreds of Apps Can Listen for Marketing ‘Beacons’ You Can’t Hear

Hundreds of Apps Can Listen for Marketing ‘Beacons’ You Can’t Hear

by
Lily Hay Newman
from on (#2N2W2)
Waves-HP-660x330.jpgSo-called ultrasonic beacons are becoming even more popular with marketers. Here's how to shut them out. The post Hundreds of Apps Can Listen for Marketing 'Beacons' You Can't Hear appeared first on WIRED.
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