You can use Microsoft Authenticator on multiple devices by scanning the same QR code during setup. When the QR code is displayed, scan it on both phones to ensure they generate identical codes.

Your iPhone’s built-in Camera app can scan QR codes, and it’s as easy as taking a photo. Here’s how: Open the Camera app and hold your iPhone, so the QR code appears in the viewfinder.

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids.

Your iPhone’s built-in Camera app can scan QR codes, and it’s as easy as taking a photo. Here’s how: • Open the Camera app and hold your iPhone, so the QR code appears in the viewfinder.

QR codes are those square barcode-looking things that when scanned by your iPhone 16 Pro, Galaxy S25 Ultra or any other phone, can send you straight to a particular webpage or to download an app ...

But there’s more to it: the app also features a built-in QR code scanner to help you scan QR codes on the PC. Here’s how to use the Camera app to scan a QR code in Windows 10 or Windows 11 ...

You don’t need an app for this —your phone can do it already. You don’t need an app for this —your phone can do it already. The humble QR (or Quick Response) code has become ubiquitous ...