BLU (Missing) data sending application is a temporary application intended for BLU Working Units that have not been able to implement a web service for sending BLU transaction data. If the BLU Working Unit has successfully implemented a web service, then the use of this application is stopped / used as a backup. The Miss application is connected to the BIOS application, so the user of this application is the user who is registered in the BIOS Application. Data transmission via the Missing Appli