Tap the pop-up window to follow the link. Samsung devices with Android 9 and up also have a QR scanner shortcut in Quick Settings. It uses the Camera app, so it's similar to the method above ...

Note: Scanning a QR code on a Samsung Galaxy device may differ slightly ... Kaspersky’s QR code scanner is one of the best apps out there for those who don’t want to use their device ...

But now there's something better. Samsung's new Galaxy Note 7, which goes on sale later this month, has an infrared iris scanner that can be used to unlock your phone in lieu of a passcode or ...