The encrypted messaging app uses a leaky custom protocol that allows message replays, impersonation attacks, and sensitive ...

A newly spotted feature in a beta version of the Phone by Google app may soon let you attach messages to your phone calls.

Google's Phone app may soon let you mark your calls as "Urgent," so the other person has a higher chance of picking up.

Dear Eric: I just can’t come to grips with the new etiquette where you send a direct question or comment to someone (texts ...

Dear Eric: I just can’t come to grips with the new etiquette where you send a direct question or comment to someone (texts ...

Want to make your iPhone’s Phone app and contact cards more visually appealing? Adam Engst walks you through the often frustrating process of customizing contact avatars and posters.

As smartphones swallow childhood, a growing movement of parents is reinstalling landlines, hoping an old-school corded phone ...

Apple's tiny trackers have become invaluable additions for travel as well as keeping tabs on everyday items. Here's how to ...