WDCAL app · Updated 19 October 2026

Privacy notice

WDCAL app helps dancers find teachers and lessons and communicate with each other. This notice explains the data used by the app. Trone Software provides technical support. For privacy questions and requests, contact info@trone.nl and mention WDCAL.

Information the app uses

Why information is processed

Information is processed to provide the features you request, manage accounts, deliver messages and notifications, maintain security, respond to support requests and diagnose technical failures. The app does not include advertising or cross-app advertising tracking.

Services used by WDCAL

The app uses hosting, database, map and email infrastructure for its core service. CometChat processes chat, chat-related account information and notification registration. Google Firebase supports mobile app authentication and notification delivery. Apple and Google process information when you use their sign-in or push-notification services. These services process the information needed to provide their features and may operate infrastructure outside your country. Their own privacy notices also explain their processing.

Storage and security

Data is transferred using encrypted connections. Account and content information is retained to provide the service while your account is active and until a verified deletion request is processed. Operational error logs are removed after approximately 24 hours. Messages already delivered to other users can remain in their conversations. Any legally required retention and residual backup retention applicable to your request will be explained by support when handling the request.

Your choices and requests

You can edit your profile, choose whether to upload photos or send messages, deny device location permission and turn off notifications in device settings. To request access, correction or deletion of your personal data, email info@trone.nl from your registered email address. We verify account ownership before making account changes. Never send your password.

You can delete your account from Profile → Delete account in the app, or use our account deletion request instructions without installing or signing in to the app.

Changes to this notice

This page is updated when the app's data practices change. The date above identifies the current notice.

Nederlands: Voor vragen over je gegevens, inzage, correctie of het verwijderen van je WDCAL-account kun je mailen naar info@trone.nl. Bekijk de instructies voor accountverwijdering. Stuur nooit je wachtwoord mee.