The 'Attractives Sonthofen Scanner' app is a simple and efficient tool for retailers that are part of the 'Attractives Sonthofen e.V.' initiative. are. With this app, retailers can easily scan and validate customer vouchers. Throughout Sonthofen, people can purchase vouchers and redeem them in various participating stores. The app simplifies the process for retailers by simply scanning the QR code on the voucher and marking it as redeemed. This ensures accurate and uncomplicated processing and supports local trade.