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Last updated: 11 March 2026
Daemonicos Limited, registered in England and Wales, is the data controller for personal data processed through dmn Visualiser at dmnvis.com. Contact: help@dmnweb.com.
| Data | Purpose | Legal Basis |
|---|---|---|
| Email address | Account creation and login | Contract |
| Hashed password | Authentication | Contract |
| Google profile (if OAuth used) | Authentication | Consent |
| Payment status and Stripe customer ID | Granting access | Contract |
| Subscription status and billing period | Managing Pro subscription access | Contract |
| Playlist data (names, scene selections, settings) | Cloud sync of custom playlists | Contract |
| Device fingerprint (derived from browser characteristics) | Trial usage tracking and purchase recovery | Legitimate interest |
| Page view data (via Vercel Analytics) | Understanding how the site is used | Legitimate interest |
| Core Web Vitals (via Vercel Speed Insights) | Monitoring performance | Legitimate interest |
Our third-party processors may process data outside the United Kingdom. Supabase, Stripe, and Vercel each maintain appropriate safeguards for international data transfers, including Standard Contractual Clauses where applicable.
Account data is retained for as long as your account exists. You may request deletion at any time (see Your Rights below). Payment records may be retained as required by applicable tax and accounting laws.
You have the right to:
To exercise any of these rights, contact help@dmnweb.com. We will respond within 30 days.
We use only essential cookies required for authentication. We also use device fingerprinting (a non-cookie technology) solely for trial usage tracking and purchase recovery. See our Cookie Policy for full details.
The Service is not intended for children under 13. We do not knowingly collect personal data from children under 13. If you believe a child has provided us with personal data, please contact us and we will delete it.
We may update this Privacy Policy from time to time. Material changes will be communicated via the email address associated with your account. The “Last updated” date at the top indicates the most recent revision.
If you are unhappy with how we handle your data, you have the right to lodge a complaint with the Information Commissioner’s Office (ICO): ico.org.uk.
For privacy-related enquiries: help@dmnweb.com.