
Google has unveiled a new fake call detection feature for its Phone by Google app, aimed at shielding users from the increasing threat of impersonation scams that leverage AI deepfakes. Here’s how these scams operate.
Scammers typically spoof the caller ID of trusted individuals, such as family members, by using internet-based software to disguise their call’s origin. Google explains that this tactic makes it appear as though the call is coming from a familiar contact.

Next, they employ readily available AI deepfake technology to mimic the voices of authority figures, family members, or employers. Experts have noted that deepfake technology has advanced to such a degree that most people find it challenging to differentiate between AI-generated voices and real human voices.
This is where the fake call detection feature becomes essential. When both you and your caller are using the Phone by Google app, the apps will communicate silently to verify the call’s authenticity. This communication is conducted through end-to-end encrypted RCS, ensuring complete privacy.
If a scammer attempts to impersonate your contact, the verification signal will be absent, and your Phone by Google app will issue a warning. This feature is designed to help you avoid deepfake impersonation and call spoofing in real time. Fake call detection will be enabled by default but can be turned off in the Phone by Google app settings.
This new feature is rolling out globally this month for the Phone by Google app on devices running Android 12 and later, starting with Google’s Pixel devices. If your Android device is set to a different default phone app, you can download Phone by Google from the Play Store and make it your default app to access this protective feature.
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