This application is only available in Danish and PERs Bar is an employees bar for Personaleforeningen Edwin Rahrs Vej, Brabrand in Denmark. This app allows customers in PERs Bar to pay for their drinks without the need of real cash each time they buy a drink. The app keeps track of the remaining amount on the "bar account" and even backs up the information on a server on the Internet. If at any point the phone crashes or is lost, the account may be restored if you have your phones IMEI number by contacting one of the bartenders. The application works both online and offline. Bartenders are even able to top up your bar account in offline mode. But only once, then it needs to go online at least once before refueling again. Initially the bar account is empty. Go physically to PERs Bar to deposit an amount into your bar account. Furthermore, the second tab in the application is an updated drinks list.