Stamp Duty Checker (com.tostis.stampdutychecker) on Google Play
Check the validity of the italian Stamp Duty. You can take a shoot or manually enter the code.The application will return information about the value, the date of issue and the possible cancellation date.This app needs Barcode Scanner https://play.google.com/store/apps/details?id=com.google.zxing.client.android