Last Updated: 31.5.2026.
Welcome to Persin ("the Game", "we", "us", or "our"). This Privacy Policy explains how we collect, use, store, and protect your information when you use our Android mobile game available through Google Play.
By using Persin, you agree to the practices described in this Privacy Policy.
Persin is an endless hex merge puzzle game developed and operated by an independent developer based in Croatia, European Union.
Contact Email: maldistudios@gmail.com
Depending on how you use the Game, we may collect the following categories of information:
When you sign in using Google Sign-In through Firebase Authentication, we may receive:
Unique Google account identifier
Authentication credentials provided by Firebase Authentication
Your Google email address is used only for authentication and account management purposes and is not publicly displayed to other players.
You may choose a public nickname that is displayed within the Game.
This may include:
Nickname
Profile-related gameplay information
To provide public leaderboards and rankings, we may store:
Nickname
High score
Whether the score was achieved in a game with locked or unlocked board positions
Achievement count
Only this information is publicly visible to other players.
Your Google email address and Google account information are never displayed publicly.
We may store:
Achievement identifiers (Achievement IDs)
Achievement progress and completion status
When you make in-app purchases, we may process:
Purchase status
Entitlement information (for example, "Remove Ads")
Consumable booster purchases
Transaction validation data provided by Google Play Billing and RevenueCat
We do not receive or store your full payment card information.
Payments are processed by Google Play.
If advertising is enabled, Google Mobile Ads (AdMob) may collect information such as:
Advertising Identifier (Advertising ID)
Device information
IP address
Advertising performance and interaction data
Approximate location derived from IP address
This information may be used to provide personalized or non-personalized advertisements depending on your consent choices and applicable laws.
The Game stores certain information locally on your device, including:
Save game progress
Game state
Boosters and inventory
Tutorial completion status
Settings and preferences
This data may remain on your device unless removed by uninstalling the Game or clearing application data.
We use collected information to:
Provide and operate the Game
Authenticate users
Save and synchronize gameplay data
Maintain leaderboards
Track achievements
Process purchases and restore purchases
Deliver rewarded content after ad views
Improve gameplay and user experience
Prevent fraud and abuse
Comply with legal obligations
Persin includes public leaderboard functionality.
The following information may be visible to other players:
Nickname
High score
Locked/unlocked board indicator
Achievement count
No email addresses, Google account information, or authentication credentials are displayed publicly.
The Game may display:
Banner advertisements
Rewarded advertisements
Rewarded advertisements are optional advertisements that players may choose to watch voluntarily.
When a rewarded advertisement is completed successfully, the player may receive an in-game reward such as boosters, bonuses, or other gameplay benefits.
Watching rewarded advertisements is not required to play the Game.
For users located in the European Economic Area (EEA), the United Kingdom, or other regions where consent is legally required, we use Google's User Messaging Platform (UMP) to collect and manage advertising consent.
Depending on your choices, advertisements may be:
Personalized
Non-personalized
You may change your consent preferences where available through the Game or your device settings.
Persin offers optional in-app purchases through Google Play Billing.
These purchases may include:
Permanent entitlements (such as Remove Ads)
Consumable items (such as boosters)
Purchases are processed by Google Play.
We may use RevenueCat and Google Play Billing to verify purchases, manage entitlements, and restore eligible purchases.
Players may use a restore purchases function to recover previously purchased non-consumable content and active entitlements associated with their Google Play account.
Consumable purchases generally cannot be restored once consumed unless otherwise required by applicable law or platform policies.
Certain gameplay information is stored directly on your device.
Examples include:
Save progress
Tutorial status
Settings
Inventory and boosters
This information is used to ensure proper game functionality and improve the player experience.
For users located in the European Union and European Economic Area, we process personal data based on one or more of the following legal grounds:
Performance of a contract (providing the Game and its features)
Legitimate interests (security, fraud prevention, analytics, service improvement)
Compliance with legal obligations
Consent (where required, including advertising consent)
You may withdraw consent at any time where processing is based on consent.
We may share information with trusted third-party service providers that help operate the Game.
These may include:
Firebase Authentication
Cloud Firestore
Google Play Services
Google Mobile Ads (AdMob)
Google User Messaging Platform (UMP)
Google Play Billing
RevenueCat
These providers process information according to their own privacy policies and applicable legal requirements.
We retain personal information only for as long as necessary to:
Provide Game functionality
Maintain player accounts and leaderboards
Comply with legal obligations
Resolve disputes
Enforce our agreements
When information is no longer required, it may be deleted or anonymized.
Depending on your location and applicable law, you may have the right to:
Access your personal data
Correct inaccurate data
Request deletion of your data
Restrict processing
Object to processing
Withdraw consent
Request data portability
Lodge a complaint with a supervisory authority
To exercise these rights, contact us at:
maldistudios@gmail.com
You may request deletion of your account-related data by sending an email to:
maldistudios@gmail.com
We may require reasonable verification of account ownership before processing deletion requests.
Certain information may be retained where required by law or for legitimate business purposes.
Persin is not intended for children under the age of 13 unless the developer explicitly decides otherwise in the future and updates this Privacy Policy accordingly.
We do not knowingly collect personal information from children under 13.
If you believe a child has provided personal information without appropriate authorization, please contact us and we will take appropriate steps to remove such information.
We take reasonable technical and organizational measures designed to protect personal information against unauthorized access, loss, misuse, alteration, or disclosure.
However, no method of electronic transmission or storage can be guaranteed to be completely secure.
We may update this Privacy Policy from time to time.
When material changes occur, we may provide notice through the Game, Google Play listing, or other appropriate means.
The "Last Updated" date at the top of this Privacy Policy indicates when the latest revision was made.
If you have questions about this Privacy Policy or your personal data, please contact:
Email: maldistudios@gmail.com
Jurisdiction: Croatia / European Union