[dchest]

That's almost what it does? It's in the article:

> "When a contact calls you and you're both using Phone by Google, their device sends a silent confirmation signal in real time to your device to verify the call is legitimate and truly coming from the contact's device," Google writes in a blog explaining the new feature. "Because this digital handshake uses end-to-end encrypted Rich Communication Services (RCS) technology, it is completely private."

[netsharc]

Damn, I skimmed the linked article and hallucinated (all by myself, no AI involved) that the phone will be using AI (kaching) to detect if the caller is a deepfake voice...