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Privacy Policy

Last updated: March 17, 2026

Sentimental OÜ ("Echo", "we", "our", or "us") operates a team wellbeing platform that helps organisations monitor team pulse, prevent burnout, and surface early warning signals — delivered via Slack and Microsoft Teams. This Privacy Policy explains how we collect, use, and protect data for both organisations ("Customers") and their team members ("Users").

The short version: Individual check-ins are private. Team leaders and HR see only aggregated, anonymised trend data — never individual responses. Employees always control their own personal insights.

1. Who This Policy Applies To

This policy covers:

2. Data We Collect

From Users (individual employees):

From Customers (organisations):

Automatically collected:

3. What Managers and HR Can See

Echo is built on a clear separation between individual privacy and organisational insights:

4. How We Use Your Data

For Users:

For Customers:

For all:

5. Data Storage & Security

All data is stored on Google Firebase infrastructure (Firestore), hosted in the European Union. We apply appropriate technical and organisational security measures including encrypted data transmission (TLS), access controls, and regular security reviews.

Signal data is stored linked to a User's account. Organisational aggregates are computed server-side and stored separately from individual records.

6. Third-Party Services

7. Data Sharing

We do not sell personal data. We do not share individual User Signal data with Customers, third parties, or other Users. We may share aggregated, anonymised, non-identifiable statistical data for research or product improvement purposes.

We may disclose data if required by law or to protect the rights, property, or safety of Echo, our Customers, or Users.

8. Data Retention

User Signal data is retained for as long as an account is active. Customers may request deletion of all organisational data upon contract termination. Individual Users may delete their account and all associated data at any time from within the app.

9. Your Rights (GDPR)

If you are located in the European Economic Area, you have the following rights regarding your personal data:

To exercise any of these rights, contact us at echo@findyourecho.app. We will respond within 30 days.

10. Data Processing Agreements

For enterprise Customers who require a Data Processing Agreement (DPA) under GDPR Article 28, please contact us at echo@findyourecho.app. Sentimental OÜ acts as a data processor on behalf of the Customer organisation, which acts as the data controller for its employees' data.

11. Children's Privacy

Echo is a workplace tool intended for use by adults in professional settings. We do not knowingly collect data from anyone under 16 years of age.

12. Changes to This Policy

We may update this Privacy Policy as the product evolves. Material changes will be communicated to active Customers via email. The current version is always available at this URL.

13. Contact

Sentimental OÜ
Registry code: 17067534
Estonia

Privacy enquiries: echo@findyourecho.app