Privacy Policy
Privacy Policy
This Privacy Policy applies to the mobile game “Tower Hero - Tower Defense” provided by Block Stack.
Developer: Block Stack
Contact: blocks.stack3@gmail.com
Block Stack respects users’ privacy and is committed to protecting personal information in accordance with applicable laws and regulations. This Privacy Policy explains what information may be collected, how it is used, how it is protected, and how users may request access to, correction of, or deletion of their personal information.
1. Information We Collect
Block Stack may collect or process the following types of information when users access or use “Tower Hero - Tower Defense”.
1) Information collected during use of the service
The following information may be generated or collected while using the app:
- App usage records
- Game progress and gameplay data
- Login or platform user identifier
- Device information
- Advertising ID
- IP address
- Date and time of access
- Service usage records
- Records related to abnormal or unauthorized use
- Purchase history and payment result information
Block Stack does not directly collect or store users’ credit card numbers. Payment information is processed by Google Play or other payment service providers according to their own policies.
2) Information provided by users
Users may voluntarily provide information when contacting Block Stack for customer support, refund requests, bug reports, account recovery, or other inquiries. This may include:
- Email address
- Purchase details
- Inquiry content
- Information necessary to verify the user’s request
2. Purpose of Collecting and Using Information
Block Stack uses collected information for the following purposes:
- To provide and operate the game service
- To save and manage user game progress
- To identify users and provide customer support
- To process purchases, refunds, and payment-related inquiries
- To prevent unauthorized use, fraud, abuse, or service misuse
- To improve the game, fix bugs, and enhance user experience
- To provide advertisements and measure advertising performance
- To analyze service usage and improve content
- To comply with applicable laws and regulations
3. Third-Party Services
“Tower Hero - Tower Defense” may use third-party services for app operation, advertising, analytics, crash reporting, payment processing, and platform features.
These third-party services may collect information such as device information, advertising ID, app usage data, crash logs, IP address, and other information necessary to provide their services.
The app may use services such as:
- Google Play Services
- Google Play Games Services
- Google Play Billing
- Google AdMob
- Firebase
- ironSource / Unity LevelPlay
- Unity Ads
- Other advertising, analytics, or platform service providers
These third-party services process information according to their own privacy policies. Users should review the privacy policies of the relevant third-party services for more information.
4. Sharing and Provision of Personal Information
Block Stack does not sell users’ personal information.
Block Stack does not provide users’ personal information to third parties without prior consent, except in the following cases:
- When the user has given prior consent
- When required by applicable laws or legal procedures
- When necessary to protect the rights, property, or safety of users, Block Stack, or others
- When information is processed by third-party service providers necessary for operating the app, such as payment, advertising, analytics, or platform services
5. Retention and Use Period of Personal Information
Block Stack retains personal information only for as long as necessary to fulfill the purposes described in this Privacy Policy, unless a longer retention period is required or permitted by applicable laws.
In principle, personal information is destroyed without delay when the purpose of collection and use has been achieved.
However, certain information may be retained for the following periods where required by law or necessary for legitimate business purposes:
- Records related to contracts or withdrawal of subscription: 5 years
- Records related to payment and supply of goods or services: 5 years
- Records related to consumer complaints or dispute resolution: 3 years
- Records related to service access or usage logs: period required by applicable laws
- Records related to fraudulent or abnormal use: up to 1 year
6. Destruction of Personal Information
When personal information is no longer necessary, Block Stack will destroy it in a secure manner.
- Personal information stored electronically will be deleted using a method that prevents recovery.
- Personal information printed on paper, if any, will be destroyed by shredding or incineration.
7. User Rights and Requests
Users may request access to, correction of, suspension of processing of, or deletion of their personal information.
Users may also delete the app from their device at any time. If the app uses platform accounts or third-party services, some information may also need to be managed through the relevant platform or service provider.
To request access, correction, or deletion of personal information, please contact Block Stack at:
Contact: adventureking@naver.com
Block Stack will process such requests in accordance with applicable laws and regulations.
8. Children’s Privacy
“Tower Hero - Tower Defense” may be used by children depending on the service region and platform settings.
Block Stack does not knowingly collect personal information from children under the age required by applicable law without appropriate consent from a parent or legal guardian.
If a parent or legal guardian believes that a child has provided personal information without appropriate consent, please contact Block Stack at adventureking@naver.com. Block Stack will take appropriate steps in accordance with applicable laws.
9. Advertising
The app may display advertisements provided by third-party advertising networks.
Advertising partners may use advertising ID, device information, app usage data, and similar information to provide personalized or non-personalized advertisements, measure ad performance, prevent fraud, and improve advertising services.
Users may limit or reset their advertising ID through their device settings.
10. Security Measures
Block Stack takes reasonable technical and administrative measures to protect users’ personal information from loss, theft, leakage, alteration, or damage.
These measures may include:
- Restricting access to personal information
- Managing information only by authorized personnel
- Using security measures to prevent unauthorized access
- Monitoring and improving service security
- Taking appropriate action when security issues are identified
However, no method of electronic transmission or storage is completely secure. Block Stack will continue to make reasonable efforts to protect users’ information.
11. Changes to This Privacy Policy
Block Stack may update this Privacy Policy when necessary due to changes in laws, services, or internal policies.
If there are material changes to this Privacy Policy, Block Stack will notify users through the app, official community, website, or other appropriate methods before or after the changes take effect, depending on the nature of the change.
12. Contact Information
If users have any questions, requests, or complaints regarding this Privacy Policy or the handling of personal information, please contact:
Developer: Block Stack
App: Tower Hero - Tower Defense
Contact: blocks.stack3@gmail.com
Effective Date: May 11, 2026