We recognize the importance of maintaining data confidentiality and protecting and safeguarding our customers' personal information. This TOP SIM Application Privacy Policy describes the purposes for which we use the information we collect, how we collect it, where it is shared, and how you can contact us regarding the handling of your information.

1. Application Provider

Brastel Co., Ltd.
2-6-2 Yokoami, Sumida-ku, Tokyo

2. Information Collected

Device Information:

• Locale (language)
• Device UID
• Brand
• Model name
• Operating system name
• Operating system version
• Total memory capacity

SIM Information:

• Data plan information
• Remaining data balance and expiration date
• SIM unique identifier (ICCID)

Payment Information:

• Payment history
• Credit card holder's information and associated email address (only when processing a recharge)

3. Methods of Collection

• Information entered by the user in the application (SIM number, credit card information)
• Information obtained via APIs (active data plan, remaining data balance, expiration date)
• Information automatically collected by the application from the device (device information)

4. Purpose of Use

To provide our services.

5. Publication, Consent, and User Participation

• This Privacy Policy is published on our website and within this application. Such publication constitutes official disclosure of this policy.
• Your consent to the collection of information is obtained when you review and agree to the Terms and Conditions and related policies during the application setup process.
• You may stop the use of your information by uninstalling the application.

6. Transmission to Third Parties

Some of the information automatically collected or provided by you will be transmitted to the following parties:

• AWS ECS / EC2 / S3: Information described in Section 2.
• IIJ: Certain device information.

7. Contact Information

For inquiries regarding the handling of user information in this application, please contact:

• Contact: Personal Information Support Desk
• Method: Email
• Email: privacy@brastel.co.jp

8. Changes to This Privacy Policy

If this Privacy Policy is revised, the updated version will be published on our website and within this application.

9. User Choices and Data Portability

• User Choices: You can view the information you have registered from the application's settings screen. This application does not provide a function to modify registered information. If you need to delete your registered information, such as when using a new SIM, please uninstall the application.
• Data Portability: Currently, this application does not provide a feature to download your information (data portability).

10. Outsourcing

We may outsource all or part of the handling of the customer information we collect to external service providers (such as cloud service providers), to the extent necessary to achieve the purposes described above.

When outsourcing, we carefully select service providers that maintain an adequate level of personal information protection and exercise the necessary and appropriate supervision to ensure the secure management of customer information.