Privacy Policy for Mineral & Gem Delver Awakening
Last updated: June 20, 2026
1. Introduction
This Privacy Policy explains how Mineral & Gem Delver Awakening collects, uses, stores, shares and protects information when you use the game.
Mineral & Gem Delver Awakening is a mobile game about excavating stones, revealing minerals and gems, collecting specimens, progressing through the game and using optional features such as rewarded advertisements and in-app purchases.
This Privacy Policy applies to the Android version of the game published on Google Play.
2. Developer and contact information
Developer / seller name:
Jan Radtke Dev
Contact email:
catsinspace.game@gmail.com
Website:
https://www.catsinspace.online
You can contact us at the email address above if you have questions about this Privacy Policy, your data, account deletion or privacy-related requests.
3. Information collected by the game
The game may collect and process different types of information depending on the features you use.
3.1 Account and authentication data
The game uses Google Sign-In and Firebase Authentication to let players sign in and access account-based features.
When you sign in, the game may receive or store:
Firebase user ID,
Google account email address, if provided by Google Sign-In,
Google account display name, if provided,
authentication-related identifiers required to connect your account with your game progress.
The game does not receive or store your Google account password.
3.2 Gameplay and profile data
The game may store gameplay-related information locally on your device and in Firebase cloud services, including:
in-game nickname,
public friend ID,
avatar selection,
player level and experience,
in-game currency,
collected minerals and gems,
inventory items,
mineral details, such as type, rarity, condition, value, weight and seed,
collection progress,
cooldown timers,
store boosts and gameplay modifiers,
game settings,
friend requests and friends list data, if the friends feature is used,
other saved gameplay progress needed to operate the game.
This data is used to make the game work, preserve your progress, synchronize your account and support gameplay features.
3.3 Local device data
The game may store information locally on your device, including:
gameplay progress,
cooldown timers,
settings,
inventory cache,
last generated mineral data,
temporary gameplay state,
local login state.
If you uninstall the app or clear app data in your device settings, local data may be deleted. If you are signed in and cloud saving is active, some progress may be restored from Firebase.
3.4 Cloud data
The game uses Firebase services, including Firebase Authentication and Cloud Firestore.
Firebase may be used to:
sign you in,
save and restore game progress,
synchronize inventory, coins, level and cooldown state,
support account-related features,
support friends and social features if enabled,
maintain gameplay data across sessions or devices.
3.5 Advertising data
The game uses Google AdMob / Google Mobile Ads to display optional rewarded advertisements.
Rewarded ads are shown when you choose to watch an advertisement in exchange for an in-game reward, such as reducing a cooldown or receiving another gameplay benefit.
Google Mobile Ads may collect or process information such as:
advertising identifiers,
device identifiers,
IP address,
approximate location derived from network information,
ad interactions,
app interactions,
diagnostic information,
crash or performance-related data,
other information required to request, display, measure and protect ads.
Advertising data may be used for:
showing ads,
measuring ad performance,
preventing fraud and abuse,
limiting repeated ads,
complying with legal obligations,
personalizing ads where allowed and where the required consent has been provided.
Where required by law, the game may show a consent message or privacy prompt before personalized ads are used.
3.6 In-app purchase data
The game may offer optional in-app purchases through Google Play Billing.
Purchases may include digital items such as in-game currency packs or other gameplay-related digital content.
Payments are processed by Google Play. The developer does not collect or store your full payment card number, bank account details or full payment credentials.
For purchase processing, the game may receive or store:
purchased product ID,
purchase status,
purchase token or transaction identifier,
purchase time,
purchase-related entitlement information,
amount of in-game currency or digital content granted.
Purchase-related data may be used to:
grant purchased content,
prevent duplicate rewards,
restore or verify purchases,
handle support requests,
prevent fraud,
comply with tax, accounting, legal or platform obligations.
3.7 Notifications
The game may use local notifications to remind you when a cooldown has ended or when a new stone is ready to excavate.
Local notifications are used for gameplay reminders.
The game does not use local notifications to collect personal information.
You can allow, block or disable notifications at any time in your Android device settings.
3.8 Technical and diagnostic data
The game and third-party services used by the game may process technical information such as:
device type,
operating system version,
app version,
language or region settings,
crash information,
performance information,
diagnostic logs,
network-related information,
device identifiers or advertising identifiers.
This information may be used to keep the game functional, improve stability, diagnose problems, display ads, process purchases and protect the app from fraud or abuse.
4. How information is used
Information may be used for the following purposes:
to provide and operate the game,
to allow sign-in and account access,
to save and restore game progress,
to maintain inventory, coins, cooldowns, collection progress and settings,
to provide optional rewarded advertisements,
to provide optional in-app purchases,
to grant purchased or rewarded content,
to prevent duplicate rewards or purchase errors,
to support customer service requests,
to improve stability and fix technical issues,
to comply with Google Play requirements,
to comply with legal, tax, security and fraud-prevention obligations.
5. Data sharing
We do not sell your personal information.
Data may be processed or shared with third-party services that are necessary for the game to function, including:
Google Play Services,
Firebase Authentication,
Cloud Firestore,
Google AdMob / Google Mobile Ads,
Google Play Billing,
Android and Google Play platform services.
These services may process data according to their own terms and privacy policies.
Information may also be disclosed if required by law, regulation, legal process, platform rules or to protect the rights, safety and security of users, the developer, the app or third parties.
6. Data security
We use reasonable measures to protect data handled by the game.
Data transmitted to Google, Firebase, AdMob and Google Play services is generally sent through encrypted connections.
However, no method of electronic transmission or storage is completely secure. We cannot guarantee absolute security.
Your account security also depends on:
the security of your Google account,
your device security,
your operating system,
your own account settings.
7. Data retention
We keep gameplay and account-related data for as long as your account exists or as long as needed to provide game features.
Some data may be kept for a longer period if necessary for:
legal obligations,
tax or accounting requirements,
purchase verification,
fraud prevention,
security,
dispute resolution,
platform compliance,
backup and recovery.
If you request account deletion, we will delete or anonymize account-related gameplay data that is no longer required, subject to legal, tax, fraud-prevention, security and platform obligations.
8. Account deletion and data deletion
You may request deletion of your account and associated game data.
To request deletion, contact us at:
catsinspace.game@gmail.com
Please include the Google account email address used to sign in to the game, so we can identify the correct account data.
You can also use the account deletion information page:
https://www.catsinspace.online/delete-account-mineral-gem-delver-awakening
When we process an account deletion request, we may delete data such as:
player profile,
nickname,
public friend ID,
avatar selection,
game progress,
level and experience,
in-game currency,
inventory,
collection progress,
cooldown state,
friends data,
store boost state,
other Firebase gameplay data associated with your account.
Some records may be retained where required for:
legal obligations,
tax or accounting requirements,
security,
fraud prevention,
purchase verification,
dispute resolution,
platform compliance.
Deletion requests are usually processed within 30 days after we receive enough information to identify the correct account.
9. Children’s privacy
Mineral & Gem Delver Awakening is not directed to children under the age of 13.
We do not knowingly collect personal information from children under 13.
If you believe that a child has provided personal information through the app, please contact us at:
catsinspace.game@gmail.com
We will review the situation and take appropriate action where required.
10. International data processing
The game may use Google and Firebase services that process data on servers located in different countries.
By using the game, you understand that your information may be processed in countries other than your country of residence, depending on the services used to provide the game.
11. Your choices
You can manage your information and privacy in the following ways:
You can manage your Google account settings through Google.
You can disable or manage ad personalization through Google settings, device settings or the consent form where available.
You can disable notifications in your Android device settings.
You can clear local app data or uninstall the app to remove locally stored data from your device.
You can contact us to request account deletion.
You can contact us with privacy-related questions.
12. Third-party services
The game may use the following third-party services:
Google Play Services,
Firebase Authentication,
Cloud Firestore,
Google AdMob / Google Mobile Ads,
Google Play Billing.
These services are provided by Google or Firebase and may collect or process data according to their own policies.
13. Changes to this Privacy Policy
We may update this Privacy Policy from time to time.
If the game adds, removes or changes features such as advertising, cloud saving, authentication, in-app purchases, analytics, friends, trading, online services or other data-related features, this Privacy Policy may be updated to reflect those changes.
The updated version will be posted on the same Privacy Policy page with a new “Last updated” date.
14. Contact
If you have questions about this Privacy Policy, data handling, account deletion or privacy-related requests, contact us at:
catsinspace.game@gmail.com