The application Qr Scanner its an application used for scan QR codes, the application can lunch http QR codes using url_launcher and showing QR codes with coordinates using Mapbox and flutter_map, QR scanner have persistency using provider databases Sqflite, store in the internal device all scanned and generated result. The application can scan all type of Qr code, can be used by children, beginners, pupils, students and adult people – by everyone, who wants to scan.