![]() Many sites use QR codes for authentication or as a 2-step verification passkey. QR codes can also be used for logins, as you must have seen when opening WhatsApp Web. Advertisers have started using this technique to build audience interest and make it easy for potential customers to find them in one click. You can also visit a website and shop for products directly by scanning a QR code. Nowadays, you can make instant payments by scanning a QR code with your digital wallet app. QR code scanners are useful in various situations. Victoria Jones - PA Images / Getty Images When to use a QR code scanner Step 3: Point your phone at the QR code and let the app scan it. Step 2: Open the app and give all the necessary permissions. Image used with permission by copyright holder Step 1: Download a QR code scanning app from the Google Play Store. Here are some steps you can follow to scan QR codes with apps. Here are the best options to choose from: If you want an easy, no-nonsense way to scan QR codes, consider downloading free scanner apps to make the job easier for you. Image used with permission by copyright holder Scan QR code through apps Step 3: You can also use Google Lens by launching Google Assistant and tapping the Google Lens icon. Step 2: Point the camera at the barcode, and the app will automatically scan it. Here's how you can scan QR codes on your Samsung smartphone or tablet using Google Lens. It is free to use and will instantly scan any QR codes when you point your camera at them. If you're struggling to use Samsung's native QR code scanner, take the help of Google Lens, which is an image recognition feature developed by Google. ![]() Step 3: Scan the QR code with the camera app that will open automatically.
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