Last updated: June 29, 2026
Your privacy matters to us. This policy explains what data we collect, how we use it, and your rights as a StockTinder user.
1. Information We Collect
We collect information you provide directly: name, email address, profile photo, username, and bio. We also collect usage data including interactions with posts, stocks you view or follow, notification preferences, and device/browser information.
2. How We Use Your Information
We use collected information to: provide and improve the StockTinder service; personalize your feed and stock recommendations; send notifications about activity on your account; analyze usage trends to improve features; and communicate with you about updates or support.
3. Information Shared with Others
Your profile, posts, and trading activity are visible to other users by default. Your followers can see your posts and watchlist activity. You can adjust visibility settings in Privacy & Security settings. We do not sell your personal data to third parties.
4. Firebase & Third-Party Services
StockTinder uses Firebase (Google) for authentication, data storage, and analytics. Financial market data is provided by Financial Modeling Prep. These services have their own privacy policies and data practices. We recommend reviewing those policies as well.
5. Data Retention
We retain your account data as long as your account is active. If you delete your account, we will remove your personal information within 30 days, except where we are required to retain it for legal or compliance purposes.
6. Security
We implement industry-standard security measures including encrypted connections (HTTPS), Firebase Authentication, and Firestore security rules. However, no method of transmission over the internet is 100% secure.
7. Children's Privacy
StockTinder is not intended for users under the age of 18. We do not knowingly collect personal information from minors. If you believe a minor has provided us data, please contact us to have it removed.
8. Your Rights
You have the right to access, correct, or delete your personal information. You can update your profile at any time from the Settings page. To request account deletion, go to Settings → Account → Delete Account.
9. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of significant changes via in-app notification or email. Continued use of StockTinder after changes constitutes acceptance.
10. AI & Data Training
StockTinder uses in-house AI algorithms to generate analysis and summaries. Your posts and activity data are NOT used to train any AI models. AI analysis is generated at request time using market data, not personal user content.
11. GDPR & CCPA Rights
If you are a resident of the European Economic Area (EEA) or California (USA), you have additional rights: the right to know what data we hold, the right to portability, the right to erasure ('right to be forgotten'), and the right to opt out of certain data uses. To exercise these rights, email privacy@stocktinder.com with your request.
12. Data Breach Notification
In the event of a data breach that affects your personal information, we will notify affected users within 72 hours of becoming aware of the breach via email and/or in-app notification, in accordance with applicable law.
13. Contact
For privacy-related questions or requests, contact us at privacy@stocktinder.com.