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Privacy Policy

Last updated: April 29, 2025

1. Who We Are

DotaMirror is operated by Marble Digital s.r.o., based in Trenčín, Slovakia. If you have any questions about this policy, contact us at: kontakt@marble.digital.sk

2. What Data We Collect

We collect the following personal data:

  • Email address — when you create an account, used for authentication and communication.
  • Match IDs and Steam IDs — entered by you to generate coaching reports. These are processed to fetch public match data from the OpenDota API.
  • Payment information — handled entirely by Stripe. We do not store your card details.
  • Usage data — number of reports generated, subscription status.

3. How We Use Your Data

  • To provide the coaching report service
  • To manage your account and subscription
  • To send transactional emails (account confirmation, payment receipts)

4. Legal Basis for Processing

We process your data based on:

  • Contract performance — to provide the service you signed up for
  • Legitimate interest — to improve the service and prevent abuse
  • Legal obligation — where required by EU law

5. Data Processors

We use the following third-party processors:

  • Supabase — database and authentication (EU region, Ireland)
  • Stripe — payment processing
  • Anthropic — AI analysis (match data is sent for processing)
  • OpenDota — public Dota 2 match data API
  • Vercel — hosting

6. Data Retention

We retain your data for as long as your account is active. You may request deletion at any time by contacting us at kontakt@marble-digital.sk. We will delete your account and associated data within 30 days.

7. Your Rights (GDPR)

As an EU resident, you have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Request deletion of your data
  • Object to processing
  • Data portability
  • Lodge a complaint with your national data protection authority

8. Cookies

We use only essential cookies required for authentication (session management). We do not use tracking or advertising cookies.

9. Changes to This Policy

We may update this policy from time to time. We will notify you of significant changes via email.