If you let someone else use your device—whether you're showing a friend a collection of photos or allowing a stranger to make ...

Haupt is a health and wellness editor at TIME. Haupt is a health and wellness editor at TIME. Trying to talk to someone stuck on their phone is such a universal experience, there’s a name for it: ...

To find someone on WhatsApp, you’ll need their phone number—just save it to your contacts, open WhatsApp, and check if they appear. You can also use their WhatsApp QR code to add them, search for them ...

Authorities around the world can use your cell phone to track your location and potentially access other sensitive private information about you. One possible protection from this data collection is a ...