Privacy Policy
Effective Date: January 20, 2026
BTCZ Team ("we", "us", "our") respects your privacy and is committed to protecting your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application BTCZ Kviz (the "App").
1. Information We Collect
We collect the following types of information:
a. Information you provide directly:
- Device identifier (device_id) – used for account identification and restore functionality
- Restore code (restore_code) – used to restore your account on a new device
- Points balance and activity (quiz completions, daily login, referrals, fun facts shares, social tasks)
b. Information collected automatically:
- IP address (for server logs and security)
- Device type, OS version, app version (for analytics and bug fixing)
- Usage data (screens visited, quiz answers, timestamps)
c. Third-party services:
- CoinGecko API – to fetch BTCZ price (no personal data sent)
We do not collect name, email, phone number, location, photos, contacts, microphone or camera data.
2. How We Use Your Information
We use the information to:
- Create and restore your account
- Track points, referrals, quiz completions, and rewards
- Display progress and leaderboard
- Improve the App (bug fixes, analytics)
- Prevent abuse and fraud
- Comply with legal obligations
3. Sharing of Information
We do not sell your personal information.
We may share data only:
- With service providers (hosting, cloud storage) – under strict confidentiality
- To comply with law, court order or government request
- To protect our rights, safety or property
4. Data Storage and Security
- Data is stored on secure servers in Europe (or EU-compliant providers)
- We use encryption for data in transit (HTTPS)
- Access is restricted to authorized personnel only
5. Your Rights
You may:
- Request access to your data (device_id, points, restore code)
- Request deletion of your data (contact us)
- Opt-out from analytics (contact us)
6. Children's Privacy
The App is not intended for children under 13. We do not knowingly collect data from children under 13.
7. Changes to this Policy
We may update this Privacy Policy. Material changes will be posted in the App or on our website.
8. Contact Us
For questions about this Privacy Policy, contact:
BTCZ Team
By using the App, you agree to this Privacy Policy.