Privacy › Android
ANDROIDLast updated: 12 May 2026 · Data controller: Jade Circuit OÜ, Estonia (EU)
This policy applies to Mongi for Android, distributed via Google Play. For other platforms see iOS or HarmonyOS.
Mongi is a daily puzzle game developed by Jade Circuit OÜ (Estonia, EU). This policy explains what data we collect on Android, how we use it, and your rights. It is consistent with Google Play's Data Safety section in the store listing.
When you use Mongi without an account, no personal data is sent to our servers — everything is stored on your device. When you sign in, we may collect:
INTERNET for cloud sync, POST_NOTIFICATIONS for streak reminders (Android 13+), and CAMERA only when you scan a friend's QR code. All permissions are opt-in.
Your data is stored in Google Firebase (Cloud Firestore), hosted in the EU
(europe-west1 region, Belgium). Firebase is operated by Google and subject to Google's security and privacy standards.
Authentication is handled by Firebase Authentication. Local data lives on your device using Android SharedPreferences.
We keep your data while your account is active. You can delete your account and all associated data anytime from Settings → Profile → Delete Account within the Android app. This permanently removes your profile, scores, friendships, and all other personal data from our servers. You can also request deletion by emailing support@jadecircuit.com. If your account is inactive for over 24 months, we may remove your data automatically.
We do not sell your data. Your display name, avatar, and scores may be visible to other players through leaderboards, weekly leagues, and friend connections. Data is processed by Google Firebase as described above. We do not share data with advertisers in the current Android release.
Under EU law, you have the right to:
For any privacy request, email support@jadecircuit.com.
Mongi is not directed at children under 13. We do not knowingly collect data from children under 13. If you believe a child has created an account, contact us at support@jadecircuit.com and we will delete the account.
We will notify you in-app and ask for fresh consent if we make material changes to this policy.
Data controller: Jade Circuit OÜ, Estonia, EU
Email: support@jadecircuit.com
Company: www.jadecircuit.com