Privacy Policy for SIA Etherium

Effective date: June 11th 2026

This Privacy Policy describes how SIA Etherium (“we”, “us”, or “our”) collects, uses, and shares information when you use our mobile application

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(the “App”).

1. Information We Collect

We do not directly collect personal data. However, third‑party advertising networks integrated into the App may collect certain information automatically to serve interest‑based ads and for analytics. This information may include:

Device identifiers (e.g., Android Advertising ID, IP address)
App usage data (impressions, clicks, session duration)
Approximate location (IP‑based)
Device information (model, OS version, language settings)

2. Third‑Party Ad Networks

Our App uses the following advertising partners. Each network has its own privacy policy explaining how they collect and process data. We encourage you to review their policies:

Network	Privacy Policy Link
Pangle (by ByteDance)	https://www.pangleglobal.com/privacy-policy
FairBid (by ironSource / Unity)	https://developers.is.com/ironsource-mobile/air/ironsource-mobile-privacy-policy/
Facebook Audience Network (Meta)	https://www.facebook.com/policy.php
Mintegral	https://www.mintegral.com/en/privacy/
Vungle	https://vungle.com/privacy/
Bigo (Bigo Ads / BIGO Technology)	https://www.bigolive.com/privacy.html

These networks may use the collected data for personalized or non‑personalized advertising, ad reporting, and fraud prevention.

3. How Data Is Used

Data collected by the ad networks is used to:

Show relevant advertisements
Measure ad performance and campaign effectiveness
Prevent click fraud and improve security
Analyze app usage to optimize user experience

4. Sharing of Information

We do not share your personal data with any third party except as required by law or as necessary to operate the App (e.g., through the integrated ad SDKs). The ad networks act as independent data controllers. You should refer to their privacy policies for details on data sharing.

5. Your Choices and Opt‑Out

You can limit personalized advertising on your device:

Android: Open Settings → Google → Ads → Opt out of Ads Personalization.
You may also reset your Android Advertising ID at any time.

6. Children’s Privacy

Our App does not target children under 13 (or the applicable age in your region). We do not knowingly collect personal information from children. If you believe a child has provided us with personal data, contact us immediately.

7. Data Retention

Ad networks retain data according to their own retention policies. Please see their privacy policies for specifics.

8. Changes to This Privacy Policy

We may update this policy from time to time. Any changes will be posted on this page with an updated effective date.

9. Contact Us

If you have any questions about this Privacy Policy, please contact us at: contact@ethereumsia.com