You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

You can add new contacts to WhatsApp manually from the Chats tab or you can scan someone's QR code within the app.

Android devices are vulnerable to a new attack that can covertly steal two-factor authentication codes, location timelines, ...

Here are six easy ways to unlock your Android phone without an actual password. While an alphanumeric password is currently ...

Android devices are vulnerable to a new attack that can covertly steal two-factor authentication codes, location timelines, ...

No bulky hardware, no monthly fees, no hassle — just your phone doing the heavy lifting. Grab the iScanner lifetime plan ...

Plus: Coros has a new mountain watch, July unveils a trackable suitcase, Fujifilm has a new Instax, GrapheneOS will work on ...

Android System Key Verifier has actually been available as a separate app before. Now, right from the Messages app, you and a ...

Android's Key Verifier tool is live in Google Messages, helping you make sure your contacts are who you think they are.

Google has only partially mitigated the attack, which involves using a malicious Android app to secretly discern the two-factor codes generated by authenticator apps.

Turn old phones into security cameras easily! Discover step-by-step tips to enhance your home security using devices you already own.

A new recovery feature lets you choose trusted friends or family members to verify your identity if you're locked out of your Google account.