Last Updated: November 13, 2025
Tranche ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and related services.
We use the collected information to: - Provide and maintain the Tranche service - Monitor stock prices and send price alerts - Authenticate your account and maintain security - Improve app performance and user experience - Send push notifications about your stock alerts - Respond to your requests and provide customer support
We do not sell, trade, or rent your personal information to third parties.
We may share your information only in the following circumstances: - With Your Consent: When you explicitly authorize us to share specific information - Service Providers: With trusted third-party services that help us operate the app: - Cloud hosting providers (Railway.app) - Push notification services (Expo Push Notifications) - Stock market data providers (Yahoo Finance) - Legal Requirements: When required by law, court order, or government regulation - Business Transfers: In the event of a merger, acquisition, or sale of assets
Tranche uses the following third-party services: - Yahoo Finance: For real-time stock price data (subject to Yahoo's privacy policy) - Expo Push Notifications: For delivering alerts to your device - Railway.app: For secure cloud hosting
These services have their own privacy policies governing their use of your information.
| Service | Data Sent | Purpose | Linked to You? |
|---|---|---|---|
| Yahoo Finance | Stock symbols, target prices | Real-time price checks | Yes (via your portfolio) |
| Expo Push Notifications | Push token, device type | Send alerts | Yes (via your account) |
| Railway.app | Encrypted user data | Cloud storage | Yes (via login) |
We do not use third-party analytics tools. Usage data and error logs are collected internally and used only for debugging and app performance improvements. This data is anonymized and not linked to your identity.
You have the right to: - Access Your Data: Request a copy of your personal information - Update Your Data: Modify your account information and portfolio data at any time through the app - Delete Your Data: Delete your account and all associated data instantly through the app's Settings screen. Deletion is immediate, permanent, and cannot be undone. All your account information, stock portfolio data, and push notification tokens will be permanently deleted from our servers. - Opt-Out of Notifications: Disable push notifications through your device settings - Data Portability: Request your data in a structured, machine-readable format (CSV or JSON) - Withdraw Consent: You may withdraw consent at any time by deleting your account through the Settings screen
To exercise data access or portability rights, contact us at support@trancheapp.com
We use push notifications to: - Alert you when stock prices reach your target levels - Notify you of important account information
You can disable push notifications at any time through your device settings. This will not affect your ability to use other features of the app.
Tranche is not intended for users under the age of 13. We do not knowingly collect personal information from children under 13. If we learn that a user is under 13, we will delete their account immediately. If you believe we have collected information from a child under 13, please contact us at support@trancheapp.com.
Your information may be transferred to and maintained on servers located outside of your country of residence. By using Tranche, you consent to the transfer of information to countries outside your country of residence, which may have different data protection rules.
If you are located in the European Union or European Economic Area, you have additional rights under the General Data Protection Regulation (GDPR):
To exercise your GDPR rights, please contact us at support@trancheapp.com.
If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA): - Right to know what personal information is collected - Right to know if personal information is sold or disclosed - Right to opt-out of the sale of personal information (we do not sell your information) - Right to deletion of personal information - Right to non-discrimination for exercising your CCPA rights
We may update this Privacy Policy from time to time. We will notify you of any changes by: - Updating the "Last Updated" date at the top of this policy - Sending you an email notification (if you have an account) - Displaying a prominent notice in the app
Your continued use of Tranche after any modifications indicates your acceptance of the updated Privacy Policy.
In the event of a data breach that may affect your personal information, we will notify affected users without undue delay (and where required by law, within 72 hours to the appropriate authorities) via email and in-app notification, and will take immediate steps to secure your data.
If you have questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:
Email: support@trancheapp.com
Response Time: We will respond to all privacy-related inquiries within 30 days.
By using Tranche, you consent to this Privacy Policy and agree to its terms.
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