【實用工具app】QRCTrack|最夯免費app-綠色工廠好玩App

Get GPS information and compare to encrypted qrcode image. This is an initial prototype for proof of concept. The goal is simple, tag a product with a QR code that has encrypted valid gps location. If code scanned at a different gps then it shows that product is at wrong location. Method validates product/location data.