Effective Date: November 1st, 2024

This privacy policy describes how Social Infra Tech ("Company," "we," "our," or "us") processes users' data information. This privacy policy applies to MyChain Services. By visiting the Site or using any of our Services, you agree that your personal information will be handled as described in this policy.

Personal Information Collected



We collect users' device ID to ensure security and facilitate user authentication. Through Fact Station, we collect and manage users' device ID and blockchain addresses, and this information is used for the following purposes:

• Device Information
Device ID, device model, operating system and version, network information

• Information Collected through Fact Station
Fact Station collects and stores users' device ID and blockchain addresses. This information is used for service security and user authentication and is securely managed with encryption.

• Location Information
Approximate location based on IP address
Precise location based on GPS if location permissions are granted

• App Usage Data
User interactions within the app, session duration, in-app purchase information, etc.

• Ad Interaction Data
Information about interactions with ads, such as ad clicks and views

Purpose and Scope of Data Collection



The collected data is used for the following purposes:


Service Security: Enhancing service security by using the device ID
User Authentication: Using device ID and blockchain address collected through Fact Station for user authentication
Personalized Advertising: Providing personalized ads through AdMob
Service Optimization: Analyzing app performance and improving services via tools like

Google Analytics

User Rights



Users can exercise the following rights:


Access, Modify, and Delete Data: Users can request access, modification, or deletion of their personal data.
Withdraw Consent: Users can withdraw their consent to data collection and processing at any time, and opt out of receiving personalized ads. This can be done through Google ad settings or device settings to manage the advertising identifier.

Third-Party Service Providers



We use third-party tools such as AdMob, Google Analytics, and Firebase to collect and analyze data. These service providers collect data in anonymized form and comply with their own privacy policies. For more information, please refer to each provider’s privacy policy.

International Data Transfer



Users' personal information may be transferred to and stored in countries outside the EU, including Korea. These data transfers comply with GDPR and relevant laws, and appropriate security measures are in place to protect the data.

Data Retention Period



The collected personal information will be retained for the duration of the service. If a user discontinues the service or requests account deletion, the data will be securely deleted. However, certain data may be retained for a specified period as required by legal obligations.

Security Measures



We implement the following security measures to protect users' personal information:


Encryption: Sensitive data is encrypted during transmission and storage.
Access Control: Access to personal data is strictly limited.
Network Security: Various security measures, such as firewalls and intrusion detection systems, are in place to protect the network.

Cookies and Similar Technologies



We use cookies and similar technologies to enhance the service experience and improve performance. Users can disable cookies through their browser settings, but doing so may limit certain functionalities of the service.

Changes to This Privacy Policy



This policy is effective as of the date stated above. We may update this policy from time to time to reflect changes. The revised policy will be posted here with an updated effective date. If we make material changes to the policy, we will notify users in advance. Continuing to use the service after changes to this policy take effect will be considered as acknowledgment and acceptance of the changes.

Contact Us



If you have any questions, requests, or complaints regarding this policy, please contact us at cs@Protocon.io. Your message will be forwarded to Social Infra Tech’s Data Protection Team, and a Data Protection Officer or a team member will respond.