With Niak You'll have A Great Experience in QR Scanner. Scan anything you want to example- contacts, apps, messages. You should Have a Camera, And You Should allow camera option if any doubt wait for the next update in the app. Instructions are- Click on the (Scan Qr Code), After doing that step hold the camera towards the barcode and then the result will be displayed on the text. If you are not understanding how to do it then see the screenshot. Thanks for downloading, The Niak Developer, Single.