SIGMIN

Privacy Policy

Effective date: October 16, 2026

SIGMIN (the "Service") treats your personal information with care and complies with applicable laws.

1. Information we collect

WhenInformation
Sign-inA unique identifier for your Google or Apple account and your email address (provided by social sign-in)
Sign-upGender, country, date of birth, and a nickname (assigned at random by the Service)
UseThe content and time of messages you send and receive, the number of signals sent, notification settings, and chat deletion marks

2. How we use it

3. Retention

When you delete your account, we immediately delete your authentication information, profile, settings, and signal-count records. Messages exchanged with another person may remain in that person's chat history, but they are no longer linked to your deleted account. Where the law requires us to keep information, we keep it for the required period.

4. Sharing with third parties

We do not sell or share your personal information with third parties. The other person receives only the content and time of your messages; your gender, country, date of birth, and email are not disclosed to them.

5. Processors

ProcessorPurpose
Google LLC (Firebase)Sign-in authentication, data storage, and web hosting

6. Your rights

You can request access to, correction of (such as your nickname), or deletion of your information at any time, or do so yourself. See how to delete your account.

7. Security measures

We apply encrypted transmission (HTTPS), access controls (only you and your chat partner can view a conversation), and the principle of collecting minimal information.

8. Contact

Privacy inquiries: support@sigmin.site

9. Changes

If this policy changes, we will announce it on this page 7 days before it takes effect.