Scan barcodes on products, or Data Matrix and QR codes containing URLs, contact info, etc.
Almost every negative review questions and comments addressed by one of the following. Please save everyone time to read this first:
No one is stealing your information. This application allows you to share your contacts, apps and bookmarks in QR Code. The application also allows you to store the scanned data.
If your device does not scan, first try workarounds for bugs in the device settings. Allow all of them, and then try disabling one by one to determine need. If this does not help, try clearing the cache and settings of your Android settings.
If you want to use this application, you should download it first barcode scanner by Zxing Team (https://play.google.com/store/apps/details?id=com.google.zxing.client.android).