1. Data Controller

The data controller responsible for collecting and processing your personal data on this website is:

CRYSTALCHAIN
3 rue du Commandant Rivière, 75008 Paris, France
Email: contact@crystalchain.io
VAT number: FR62821851367

2. Personal Data We Collect

We collect the following types of data:

📌 Technical & usage data:

• Device and browser type

• Pages visited, session duration, interactions

• IP address (anonymized before storage)

📌 Form data:
If you submit a contact form, we may collect:

• Name

• Email address

• Any other data you choose to provide

These data are collected for the purposes outlined below.

3. Purpose of Processing

We process personal data for the following purposes:

🔹 Website analytics and performance improvement
🔹 Understanding user behavior to optimize content
🔹 Responding to requests via contact forms
🔹 Detecting and preventing abuse

4. Legal Basis for Processing

Where required by the GDPR, we rely on:

Your consent where data collection involves tracking technologies such as analytics cookies.

For strictly necessary processing (e.g., security), we rely on our legitimate interest.

5. Use of Google Analytics

Our website uses Google Analytics to analyze user traffic.
Google Analytics may collect data such as device information and interaction data.

🔹 IP addresses are anonymized before processing.

🔹 Data shared with Google may be stored outside the EU, under Standard Contractual Clauses.

You can choose to accept or refuse analytics cookies via the cookie consent banner.
Google will not place analytics cookies before consent.

6. Cookies & Tracking Technologies

We use cookies to:

✅ Ensure proper website functioning
✅ Analyze traffic and user behavior

You will be presented with a consent banner on your first visit, where you can:

✔ Accept all cookies
✔ Refuse non-essential cookies

You can modify your choices at any time via our cookie settings link.

7. Data Retention

We retain personal data only as long as necessary:

• Analytics data: up to 14 months

• Contact form data: up to 3 years after last interaction

8. Your Rights Under GDPR

Under the GDPR, you have the right to:

🔹 Access your personal data
🔹 Request correction or deletion
🔹 Object to processing
🔹 Request data portability
🔹 Withdraw consent at any time

To exercise these rights, contact us at: contact@crystalchain.io

You may also file a complaint with your local data protection authority (e.g., the CNIL in France).

9. Security Measures

We implement appropriate technical and organizational measures to protect your data from unauthorized access, loss, or alteration.

10. Updates to This Policy

We may update this privacy policy from time to time. The latest version will always be available on this site.