With WASH Butler® you can pay without cash by using this App on every participating community washing centers of Pfeilstetter Gemeinschaftswaschanlagen GmbH. PLEASE NOTE: Directly after a registration (free of charge) you only have to establish a test connection to the central cashier device via Bluetooth. Please do so by using the QR Scanning function of the app. As soon as the connection has been established successfully you are ready to pay and use the wash- and drying devices of Pfeilstette