1. What functionality does the QR & Barcode Scanner app offer?

The QR & Barcode Scanner app provides a camera-based tool for decoding both QR codes and barcodes, enabling quick and easy extraction of information stored within these code formats.

2. Does the QR & Barcode Scanner app support all code types?

Yes, most QR & Barcode Scanner apps are designed to handle a variety of code types, including standard QR codes, as well as common barcodes like UPC, EAN, Code128, and Code 39.

3. How secure is it to use the QR & Barcode Scanner app?

The security of the QR & Barcode Scanner app depends on its design and user practices. Generally safe, users should exercise caution by only scanning codes from trusted sources and avoiding interaction with unclear or potentially malicious links.