Product privacy · Updated 27 September 2026
Privacy policy — Tissyo Interact
Interact runs on Mac and Windows PC. The library and results stay on the presenter’s computer. During a session, answers pass through our relay (go.tissyo.com). Nothing is written to disk except anonymous counters. The session state is kept in memory for at most 6 hours after the teacher’s last activity (12 hours maximum after it was created), then deleted.
This product-specific policy complements the Tissyo website legal notice and trust page. It does not merge the distinct data flows of other Tissyo applications.
2. Data concerned
The application may process: sessions, presentation files, names or aliases, answers, results, uploaded files, technical tokens and settings. On Mac and Windows PC alike, the library and results stay on the presenter’s computer. During a remote session, contributions pass through the session relay.
3. Purposes and legal bases
The data is used to provide the features requested by the user, save their work, synchronise it when they enable that option, provide support, secure the service and manage purchases. Performance of the requested service or contract is the main basis. Consent applies to optional analytics, product news and permissions where required. Security and service-improvement measurements may rely on legitimate interest only when compatible with user rights.
4. Storage, transit and recipients
- Library, documents and results stored on the presenter’s Mac or Windows PC.
- Names or aliases, answers, tokens and files pass encrypted through the relay (go.tissyo.com). They stay in memory only, never on disk, for at most 6 hours after the teacher’s last activity (12 hours maximum), then are deleted.
- PostHog EU may receive aggregated product events when analytics is enabled.
- Brevo may process an e-mail address for product news or support following an explicit request or consent.
Tissyo does not sell personal data. Recipients are limited to the user, people to whom they deliberately share content, the publisher when support is requested, and the providers named above for the relevant feature.
5. International transfers
Apple (Mac App Store), Microsoft (Microsoft Store), GitHub, Brevo or other named providers may operate internationally. Their contractual safeguards and applicable privacy terms govern any transfer. PostHog is configured for its European Union region.
6. Retention and deletion
Sessions stay on your computer until you delete them. During a session, answers pass through our relay (go.tissyo.com). Nothing is written to disk except anonymous counters. The session state is kept in memory for at most 6 hours after the teacher’s last activity (12 hours maximum after it was created), then deleted. Support conversations and e-mail addresses are kept for as long as needed to handle your request; you can ask for their deletion at any time at confidentialite@tissyo.com.
7. Children and teaching data
The application can be used in an educational setting. The organisation using it must define its lawful framework, inform learners and guardians where required, minimise identifiers and avoid entering unnecessary sensitive information.
8. Security
Access is limited by the device, operating-system permissions and the user’s account. Network communications use encrypted transport where a service is needed. No system is risk-free; users should protect their device, account and exported files.
9. Your rights
Depending on the applicable law, you may request access, correction, deletion, restriction, portability or objection, and withdraw consent at any time. First use the deletion and privacy controls available in the application, then contact the address above. You may also lodge a complaint with the CNIL or your competent supervisory authority.
10. Changes
This policy may change when the application, providers or legal requirements change. The date and material changes will be stated on this page.
See the technical trust overview →