WzTechno developed the Erfdelen app—a secure and intuitive mobile solution designed to help users organise, protect and share their most important personal information, from social-media and banking credentials to estate planning and account access. Built with Flutter for both iOS and Android, the app features a sleek, responsive design and user-friendly interface that ensures seamless performance across devices, empowering users to safeguard critical data and share it with loved ones with ease.