When you scan a QR code, the QR reader in your phone's camera deciphers the code, and the resulting information triggers an action on your phone. If the QR code holds a URL, your phone will
Getty Images. Earlier this month, the FTC issued a statement about the danger of scanning QR codes in public. In a release, the agency warned that "scammers hide harmful links in QR codes to steal If your smartphone uses Android version 8.0 or higher, it's a good bet that it can scan QR Codes with an app. Here are three options you can use to do so: Google Screen Search. To scan a QR Code with Google Screen Search, you don't need an app. You can use the following steps to scan a QR Code: Point your camera at the QR Code.
Never scan a QR code from an unfamiliar source. If you receive a QR code from a trusted source via email, confirm via a separate medium -- e.g., text message, voice call, etc. -- that the message is legitimate. Stay alert for hallmarks of phishing campaigns, such as a sense of urgency and appeals to your emotions -- e.g., sympathy, fear, etc.

Thankfully, you don't need a QR code scanner app anymore---the functionality is built-in to the camera on your iPhone, Samsung Galaxy, and other Android devices. On an iPhone, you have two options for scanning QR codes quickly. You can use the camera app and simply point it at the QR code. You'll see the information appear on the screen for you

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