🔒 WarriorHub Privacy Policy

Effective Date: 01/08/2025

WarriorHub (“the Platform”, “we”, “us”, or “our”) is committed to protecting your privacy and ensuring the security of your personal data. This Privacy Policy explains how we collect, use, store, and safeguard your information in compliance with the General Data Protection Regulation (GDPR), the Swiss Data Protection Act (DPA), and other applicable privacy laws.


1. Information We Collect

When you use WarriorHub, we may collect the following types of information:

  • Account Information: Name, email address, password, and user role (student, instructor, admin).
  • Dojo Information: School name, address, contact details, training schedules.
  • Student Data: Training progress, attendance, belt records, emergency contacts.
  • Payment Data: Payment history and subscription details (processed securely via Stripe – we never store card details).
  • Technical Data: IP address, browser type, device details, and access logs.

2. How We Use Your Data

We process your data only for legitimate purposes, including:

  • Providing platform services (user accounts, training management, payments).
  • Ensuring secure authentication and access management.
  • Delivering notifications, updates, and important service information.
  • Processing payments and subscriptions via Stripe.
  • Improving performance and functionality (via Vercel hosting and Supabase backend).
  • Complying with legal and regulatory obligations.

👉 We never sell or share your personal data with advertisers or unrelated third parties.


3. Data Storage & Security

  • All data is stored securely in Supabase infrastructure with row-level security (RLS) and access controls.
  • Hosting is managed by Vercel, ensuring encrypted transfer (HTTPS/TLS).
  • Sensitive payment data is processed only by Stripe and never stored on our servers.
  • Regular backups are maintained for disaster recovery.

⚠️ While we use industry-standard practices, no system is 100% secure. Users are responsible for protecting their login credentials.


4. Legal Basis for Processing

We process personal data on the following legal bases:

  • Contractual necessity (to provide services).
  • Legitimate interests (to improve and secure the platform).
  • Legal compliance (financial regulations, fraud prevention).
  • Consent, where explicitly provided (e.g., newsletters or optional communications).

5. Data Sharing with Third Parties

We only share data with trusted providers necessary for the operation of WarriorHub:

  • Supabase – database, authentication, and storage.
  • Stripe – payment processing.
  • Vercel – hosting and deployment.

All providers comply with GDPR, Swiss DPA, and international data protection standards.


6. International Data Transfers

Your data may be transferred outside your country of residence. We ensure all transfers comply with GDPR safeguards (e.g., Standard Contractual Clauses, adequacy decisions).


7. Data Retention

  • User data is retained as long as your account is active.
  • Payment records are retained per financial and tax regulations.
  • Users may request account deletion; data will be erased unless retention is legally required.

8. Your Rights

Under GDPR and Swiss DPA, you have the right to:

  • Access your personal data.
  • Correct inaccurate data.
  • Request deletion (“Right to be Forgotten”).
  • Restrict or object to processing.
  • Request data portability.
  • Withdraw consent at any time.

📩 To exercise these rights, contact us at: warriorhubapp@gmail.com


9. Cookies & Tracking

We use only essential cookies necessary for authentication, security, and payments (via Stripe).
We do not use advertising cookies or invasive third-party trackers.
Analytics, if used, are cookieless and privacy-friendly (e.g., Vercel Analytics, Plausible).


10. Children’s Privacy

WarriorHub is designed for martial arts dojos and students under adult supervision.
Parents or guardians must provide consent for children under 16 years old.


11. Updates to this Policy

We may update this Privacy Policy as required by law or for service improvements. Updates will be published on this page with a revised effective date.


12. Contact Information

For questions or concerns regarding this Privacy Policy or your data rights, please contact:

WarriorHub Data Protection Officer
Email: warriorhubapp@gmail.com
Kleomenis Toumpanos
Volketswil, Switzerland