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Privacy Policy

For Last Tower: Monster Siege (Android, package com.xoigame.lasttowermonster) · Last updated: 30 September 2026 · Effective: 30 September 2026

The short version

1. Who we are

Last Tower: Monster Siege (the "Game") is developed and published by XOI GAME (also shown as XOIGAME), based in Vietnam. For the EU/UK GDPR, we are the controller of the data described below. Our service providers act under their own policies, linked in section 4.

2. Data we collect

Data you give us

None is required to play. If you email support, we receive your email address and whatever you choose to write.

Advertising data (Google AdMob)

Analytics and crash data (Google Firebase)

Firebase Analytics and Crashlytics may process a Firebase app-instance identifier, device and app information, coarse gameplay events (for example run start and end, wave reached, game mode, ads watched and purchases made) and, when the app crashes or reports an error, crash reports with stack traces and recent log messages. This data does not include your name, email address or contacts.

Purchases (Google Play)

In-app purchases (gem packs, Starter Pack, Remove Ads) are processed by Google Play. We do not receive or store card or billing details. The Game receives a purchase confirmation (product ID, order/transaction ID and status) to deliver the item and restore one-time purchases.

Local game data

Progress, currencies, owned items, scores and settings are stored in the app's local storage on your device. We do not receive this as a player database. Uninstalling the Game normally removes it.

What we do not request

The Game does not request contacts, photos, files, camera, microphone, call logs, SMS, health data or precise location.

3. How we use data

Where consent is required for personalised ads (for example in the EEA/UK), it is requested through Google's consent tools before personalised ads are shown.

4. Service providers

Google Firebase (Analytics, Crashlytics)

Analytics and crash reporting. Privacy and Security in Firebase.

Google Play Billing

Payments for in-app purchases. Google Payments Privacy Notice.

5. Your choices

6. Sharing, retention and transfers

We do not sell your information directly for money. Data is shared only with the providers above, as needed for ads, analytics, crash reporting, purchases, security and support, or when required by law. Google keeps data according to its own retention policies; support emails are kept only as long as needed to answer and keep support records. Providers may process data outside your country under their own transfer safeguards.

7. Children

The Game is not directed to children under 13, and we do not knowingly collect personal information from them. If you believe a child has sent us personal information, contact us so we can review and delete it.

8. Your rights

Depending on where you live, you may have the right to access, delete, correct, restrict or object to processing, withdraw consent and opt out of personalised advertising. Because the Game has no accounts, we may need extra information (for example a Firebase app-instance ID or order ID) to identify a request. You can also use the controls offered by Google.

9. Changes and contact

We may update this policy when the Game, its services or the law change; the date at the top shows the current version.

XOI GAME / XOIGAME · Vietnam · xoistudio@gmail.com