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You can scan documents on your iPad and edit or share them, as well as scan QR codes to access websites and information.

How to scan QR codes and documents on your iPad using the Camera and Notes apps

You can scan QR codes and documents on your iPad using the Camera and Notes apps. Here's everything you need to know to scan on an iPad.

How to scan QR codes with your Samsung Galaxy phone in 2 ways

You can scan a QR code with a Samsung Galaxy using Bixby Vision or the Samsung Internet web browser. Here's how to do both.

How to easily scan documents and QR codes on your iPhone

You can quickly scan QR codes and scan, edit, and share documents on any iPhone running iOS 11 or later. Here's how to do both.
A government official scans a QR code on the wall of a house of Xinjiang, granting him access to the residents' personal information.

China is reportedly tracking ethnic minorities by sticking QR codes with their personal information on their front doors

China is placing its Uighur ethnic minority under an unprecedented amount of surveillance and scrutiny. The country's authorities have even started placing scannable QR codes on Uighurs' front doors so they can easily analyse who lives there. They are also putting the codes on kitchen knives.