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 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 is adding two major updates to Android's Messages app. Starting now, Android Key Verifier is available to all Android ...

Important note: You can only attach your ID to one device at a time. If you need to remove it from another phone, you can do so in your Google Wallet app or your Google online account. Once you find ...

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

Travelers can now store and use their digital passport on Android for faster, more secure airport experiences.

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

Discover Samsung Galaxy's hidden Wi-Fi sharing feature! Share networks securely with QR codes—no passwords needed. Learn how ...

Let's say you're an Apple iPhone user who is making the switch to a Samsung Galaxy smartphone. While it's possible to ...