The move is surprising for many reasons but mostly because it presents a direct challenge to Apple's existing Globalstar service.

Apple has partnered with SpaceX and T-Mobile to bring Starlink satellite texting to iPhones, with a limited beta test rolling ...

Signal is finally adding a new feature that allows users to synchronize their old message history from their primary iOS or ...

OS users are set to get the ability to run two WhatsApp accounts, similar to Android users, but with the requirement of two ...

Linking a primary account to the desktop or iPad versions of Signal previously required users to start anew on the linked ...

Startups often fail in international outreach by neglecting cultural nuances, over-automating communication and ignoring ...

Your parents ring you up and they've got a problem: their iPhone isn't working. It "wont load pictures", they say. Or maybe ...

An elite combat unit challenges would-be drone operators to be all they can be—a stark alternative to standard military ...