Fysioapp is a service specifically for Zilveren Kruis customers. Do you have a reimbursement for online self-help physiotherapy in your additional insurance? Then you can use the Fysioapp. Do you have any questions about the reimbursement of online self-help physiotherapy via Zilveren Kruis? Go to https://www.zk.nl/fysioapp. Physitrack is the provider of the app. The app shows exercises, information material and questionnaires to help you get started with remedying minor physical complaints.