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Merge It! Privacy Policy
Effective date: October 21, 2026
CodeNVision ("we") provides the mobile app "Merge It!" (Korean "합쳐줘", Japanese "あわせて!", the "App"). The App has no sign-up or login, and we do not directly collect your name, email address or phone number.
Information collected and why
Advertising ID, device information (model, OS version, language), IP address, ad interactions — collected by Google AdMob, for showing ads, measuring ad performance, preventing fraud, and personalized ads where you have consented
App usage events (game start and end, mode, score, top tile, continue-with-ad offers and use, daily challenge start and result sharing), device information — collected by Google Firebase Analytics, for understanding how the App is used and improving it
Games in progress, score records, daily challenge records and settings are stored only on your device and are never sent to our servers.
Third parties
We use services from Google LLC (AdMob, Firebase), which collect and process the data above. See the Google Privacy Policy (https://policies.google.com/privacy) and How Google uses information from sites or apps that use its services (https://policies.google.com/technologies/partner-sites).
International transfers
This data may be transferred to and stored on Google servers in the United States over encrypted connections.
Retention
Data on your device is deleted when you clear it in the App or uninstall the App. Data collected by Google is kept according to Google's retention policies (Firebase Analytics: up to 14 months).
Device permissions
The App does not ask for location, contacts, photos, camera or microphone access. A daily challenge result (date, score, top tile) is passed to another app only when you choose to share it, and only to the app you pick.
Your choices and rights
Users in the EEA, UK, Switzerland and some US states can change their consent at any time in Settings → Ad privacy settings in the App.
You can reset or delete your advertising ID in your Android device's Settings → Privacy → Ads.
Depending on where you live (for example under the GDPR, UK GDPR or US state privacy laws such as the CCPA), you may have rights to access, correct, delete or restrict the use of your data, and to opt out of the "sale" or "sharing" of personal information for targeted advertising. We do not hold any personal data that identifies you, so there is nothing for us to access or delete. You can delete the data on your device in the App or by uninstalling it, and manage the advertising and analytics data collected by Google by resetting or deleting your advertising ID as described above and through your ad privacy choices. For other questions, contact us.
Children
The App is not directed to children under 13, and we do not knowingly collect personal information from children.
Security
All transmissions use encrypted connections (HTTPS/TLS). We do not operate our own database of personal information.
Contact
CodeNVision, #305-A62, 18, Saye 3-gil, Maengdong-myeon, Eumseong-gun, Chungcheongbuk-do, Republic of Korea Email: contact@codenvision.com
Changes
If this policy changes, we will post the updated version on this page with its effective date.