FCM is a a cross-platform notification system. It was known as both Google Cloud Messaging and Android Cloud to Device Messaging in the past.

Scammers are abusing the Notifications and Push APIs and Google Chrome on Android devices to push spam alerts customized to look like a missed phone call.

We conducted extensive research to identify the leading factors for the successful delivery of push notifications on Android phones. We studied 750 push notification campaigns on Android devices, ...

Governments can access records related to push notifications from mobile apps by requesting that data from Apple and Google, according to details in court records and a US senator.

Researchers have warned that over half of Android devices are still susceptible to Ghost Push malware.

It had a brand-new push-notification system that, among other things, would require apps to ask permission before sending users a notification. The year is 2022.