Last Updated: 12.02.26
Privacy Policy

Seez’n, a French SASU company domiciled at 52 Rue de la Tour, 75116 Paris, France (“Seez’n”, “we”, “us”), operates the Seez’n mobile application (“App”) and the marketing website at seezn.io (“Website”) (collectively, the “Service”).
This Privacy Policy explains how we collect, use, share, and protect your personal information when you use the Service. We aim to comply with applicable data protection laws, including the EU General Data Protection Regulation (GDPR) and, where applicable, UK GDPR.
By using the Service, you acknowledge and understand our data practices as described below.
Lawful Basis and Transparency (GDPR/UK GDPR)
We process personal data based on the following legal bases, depending on the context:
Contract: To provide the Service (e.g., account access, Tree health features, syncing your data).
Consent: When required for optional features or permissions (e.g., push notifications, certain device permissions).
Legitimate Interests: To secure the Service, prevent fraud/abuse, and improve reliability and performance, balanced against your rights.
Legal Obligation: To comply with laws where applicable.
This Privacy Policy is available on seezn.io and should also be available in-app (e.g., Profile/Settings).
Information We Collect
We collect only the information needed to operate and improve the Service.
Account Registration & Authentication
Data: Email address and authentication identifiers (e.g., user ID), and basic login metadata.
Purpose: Create and manage your account, authenticate you, secure access.
Provider: Firebase Authentication (Google).
b. Subscription & Purchases
Data: Subscription status/entitlement, purchase transaction identifiers and related metadata required to verify and restore purchases.
Purpose: Provide access to paid features and manage subscription status.
Providers: Apple/Google (billing) and RevenueCat (subscription management).
Note: We do not store full payment card details; payments are handled by Apple/Google.
c. User Inputs
Data (depending on your use): Mood check-ins and reflection inputs, goals, triggers, high-risk moments, to-dos, planning inputs, and long-term goals, any other text you voluntarily enter in the App
Purpose: Provide the features you use (reflection, planning, personalization, history).
Storage: These data are synced to our backend and may also be stored on-device to improve performance and offline behavior.
Provider: Firebase (backend storage/sync).
d. App-Usage Events & Tree Health Signals
Seez’n links your selected-app usage to your Tree’s health.
Data: The list of apps you select for monitoring (“Selected Apps”), App-usage events and activity signals used to calculate penalties and Tree health changes
Related timestamps and context used by the Service (for example, whether the event occurred during certain protection modes, where applicable)Purpose: Calculate Tree penalties/rewards, show history, and enable cross-device syncing and continuity of your Tree state.
We transmit app-usage events to our server to operate the Tree system and related features.
e. Notifications
Data: Notification permission status; device push token(s).
Purpose: Send notifications related to the Service, including Tree health penalties and relevant reminders (where enabled).
Provider: Expo Push Notification Service (EPNS) (and underlying platform delivery services such as Apple Push Notification service).
f) Analytics & Diagnostics
We collect diagnostics and may collect analytics data to improve performance and user experience.
Data (examples): Crash reports and error logs, Performance metrics, Feature usage events (e.g., which screens are used, taps, session flows)
Purpose: Debugging, reliability, product improvement, and understanding feature usage.
Providers: We have not finalized all analytics providers yet. When analytics is enabled, we will use reputable providers and update this Privacy Policy accordingly. Firebase may also provide analytics/diagnostic tooling.
Purpose Limitation and Data Minimization
We collect and process personal data only for the purposes described in this Privacy Policy. We do not use your personal information for third-party advertising and we do not sell your personal data.
Data Accuracy and Security
Accuracy: You can update certain information directly in the App (e.g., to-dos and reflections). If you need help correcting account-related information, contact us at contact@seezn.io.
Security: We implement reasonable technical and organizational measures (such as encryption in transit, access controls, and least-privilege practices) to protect data. No system is perfectly secure.
Storage Limitation (Retention)
We retain personal information (e.g., email, user ID, user-submitted text) until your account is deleted, unless longer retention is necessary for legal compliance, dispute resolution, security, or to deliver the Service. Data related to your Tree (including Selected Apps, app-usage events, and Tree history) is stored until account deletion or your request for deletion where available. Anonymized or aggregated data that does not identify you may be retained indefinitely.
Privacy by Design
We aim to embed privacy considerations into the Service by:
collecting only what’s needed to operate the Tree system and features
limiting access to your data internally
providing user controls (e.g., adjusting selected apps, notification settings, and account deletion)
Controllers and Processors (Third-Party Service Providers)
Seez’n is the data controller for personal data processed through the Service. We use third-party service providers (“processors”) to help operate the Service, including:
Google Firebase (authentication and backend storage/sync)
RevenueCat (subscription management)
Expo Push Notification Service (EPNS) (notification delivery infrastructure)
Future analytics/diagnostics providers (not finalized; we will update this policy once enabled)
These providers process data on our behalf under contractual terms intended to protect your data and limit use to service delivery.
8. Your Rights (GDPR / UK GDPR)
Depending on your location and applicable law, you may have rights to:
Access your personal data
Rectify inaccurate data
Erase your data (“right to be forgotten”), including deleting your account
Restrict or object to certain processing
Port your data (receive a copy in a usable format)
Withdraw consent where processing is based on consent (e.g., notifications)
To exercise these rights, contact contact@seezn.io. We may require verification to protect your data.
You also have the right to lodge a complaint with a supervisory authority (for example, CNIL in France).
Privacy Contact
For privacy questions or requests: contact@seezn.io. International Data Transfers
Some of our service providers may process data outside the EU/EEA (for example, in the United States). Where required, we rely on appropriate safeguards recognized under applicable law (such as contractual protections) for these transfers.
. Data Breach Handling
If a personal data breach is likely to result in a risk to your rights and freedoms, we will notify the relevant authority and affected users as required by law.
. How We Use Your Information (Summary)
We use your information to:
provide and operate the Tree health system and App features
authenticate users and secure accounts
manage subscriptions and verify entitlements
send notifications (e.g., penalties, reminders) when enabled
sync your data across devices and maintain history
debug issues and improve reliability/performance
comply with legal obligations and protect the Service from abuse
Sharing Your Information
We do not sell your personal information.
We share personal information only:
with service providers needed to operate the Service (Firebase, RevenueCat, EPNS, and future analytics/diagnostics providers)
when required by law or to respond to lawful requests
to protect our rights, users, and the integrity of the Service (e.g., fraud prevention)
in connection with a business transfer (merger, acquisition, asset sale), with appropriate notice
14. Updates to This Policy
We may update this Privacy Policy to reflect changes in the Service, technology, or legal requirements. Updates will be posted on seezn.io with a revised “Last Updated” date. For material changes, we may provide additional notice in-app.
15. Contact
Seez’n (Data Controller)
Domiciliation: 52 Rue de la Tour, 75116 Paris, France
Email: contact@seezn.io
Website Privacy (seezn.io)
This section applies when you visit our marketing Website.
16. Information We Collect (Website)
Personal information: If you sign up for newsletters/updates, we collect your name and email address.
Usage information: We may collect website usage information (e.g., pages visited, clicks) to improve the Website.
How We Use Website Information
to send updates and announcements (you can unsubscribe)
to improve and optimize the Website
to measure interest in the Service and improve communication
Cookies & Tracking
We may use cookies or similar technologies for Website functionality and analytics. You can disable cookies in your browser settings, but some functionality may be affected.
19. Sharing (Website)
We do not sell website visitor personal data. We may share website data with service providers that help operate the Website or send emails, under confidentiality and data processing terms, and when required by law.
20. Contact (Website)
If you have questions about Website privacy, contact: contact@seezn.io
Seez’n, a French SASU company domiciled at 52 Rue de la Tour, 75116 Paris, France (“Seez’n”, “we”, “us”), operates the Seez’n mobile application (“App”) and the marketing website at seezn.io (“Website”) (collectively, the “Service”).
This Privacy Policy explains how we collect, use, share, and protect your personal information when you use the Service. We aim to comply with applicable data protection laws, including the EU General Data Protection Regulation (GDPR) and, where applicable, UK GDPR.
By using the Service, you acknowledge and understand our data practices as described below.
Lawful Basis and Transparency (GDPR/UK GDPR)
We process personal data based on the following legal bases, depending on the context:
Contract: To provide the Service (e.g., account access, Tree health features, syncing your data).
Consent: When required for optional features or permissions (e.g., push notifications, certain device permissions).
Legitimate Interests: To secure the Service, prevent fraud/abuse, and improve reliability and performance, balanced against your rights.
Legal Obligation: To comply with laws where applicable.
This Privacy Policy is available on seezn.io and should also be available in-app (e.g., Profile/Settings).
Information We Collect
We collect only the information needed to operate and improve the Service.
Account Registration & Authentication
Data: Email address and authentication identifiers (e.g., user ID), and basic login metadata.
Purpose: Create and manage your account, authenticate you, secure access.
Provider: Firebase Authentication (Google).
b. Subscription & Purchases
Data: Subscription status/entitlement, purchase transaction identifiers and related metadata required to verify and restore purchases.
Purpose: Provide access to paid features and manage subscription status.
Providers: Apple/Google (billing) and RevenueCat (subscription management).
Note: We do not store full payment card details; payments are handled by Apple/Google.
c. User Inputs
Data (depending on your use): Mood check-ins and reflection inputs, goals, triggers, high-risk moments, to-dos, planning inputs, and long-term goals, any other text you voluntarily enter in the App
Purpose: Provide the features you use (reflection, planning, personalization, history).
Storage: These data are synced to our backend and may also be stored on-device to improve performance and offline behavior.
Provider: Firebase (backend storage/sync).
d. App-Usage Events & Tree Health Signals
Seez’n links your selected-app usage to your Tree’s health.
Data: The list of apps you select for monitoring (“Selected Apps”), App-usage events and activity signals used to calculate penalties and Tree health changes
Related timestamps and context used by the Service (for example, whether the event occurred during certain protection modes, where applicable)Purpose: Calculate Tree penalties/rewards, show history, and enable cross-device syncing and continuity of your Tree state.
We transmit app-usage events to our server to operate the Tree system and related features.
e. Notifications
Data: Notification permission status; device push token(s).
Purpose: Send notifications related to the Service, including Tree health penalties and relevant reminders (where enabled).
Provider: Expo Push Notification Service (EPNS) (and underlying platform delivery services such as Apple Push Notification service).
f) Analytics & Diagnostics
We collect diagnostics and may collect analytics data to improve performance and user experience.
Data (examples): Crash reports and error logs, Performance metrics, Feature usage events (e.g., which screens are used, taps, session flows)
Purpose: Debugging, reliability, product improvement, and understanding feature usage.
Providers: We have not finalized all analytics providers yet. When analytics is enabled, we will use reputable providers and update this Privacy Policy accordingly. Firebase may also provide analytics/diagnostic tooling.
Purpose Limitation and Data Minimization
We collect and process personal data only for the purposes described in this Privacy Policy. We do not use your personal information for third-party advertising and we do not sell your personal data.
Data Accuracy and Security
Accuracy: You can update certain information directly in the App (e.g., to-dos and reflections). If you need help correcting account-related information, contact us at contact@seezn.io.
Security: We implement reasonable technical and organizational measures (such as encryption in transit, access controls, and least-privilege practices) to protect data. No system is perfectly secure.
Storage Limitation (Retention)
We retain personal information (e.g., email, user ID, user-submitted text) until your account is deleted, unless longer retention is necessary for legal compliance, dispute resolution, security, or to deliver the Service. Data related to your Tree (including Selected Apps, app-usage events, and Tree history) is stored until account deletion or your request for deletion where available. Anonymized or aggregated data that does not identify you may be retained indefinitely.
Privacy by Design
We aim to embed privacy considerations into the Service by:
collecting only what’s needed to operate the Tree system and features
limiting access to your data internally
providing user controls (e.g., adjusting selected apps, notification settings, and account deletion)
Controllers and Processors (Third-Party Service Providers)
Seez’n is the data controller for personal data processed through the Service. We use third-party service providers (“processors”) to help operate the Service, including:
Google Firebase (authentication and backend storage/sync)
RevenueCat (subscription management)
Expo Push Notification Service (EPNS) (notification delivery infrastructure)
Future analytics/diagnostics providers (not finalized; we will update this policy once enabled)
These providers process data on our behalf under contractual terms intended to protect your data and limit use to service delivery.
8. Your Rights (GDPR / UK GDPR)
Depending on your location and applicable law, you may have rights to:
Access your personal data
Rectify inaccurate data
Erase your data (“right to be forgotten”), including deleting your account
Restrict or object to certain processing
Port your data (receive a copy in a usable format)
Withdraw consent where processing is based on consent (e.g., notifications)
To exercise these rights, contact contact@seezn.io. We may require verification to protect your data.
You also have the right to lodge a complaint with a supervisory authority (for example, CNIL in France).
Privacy Contact
For privacy questions or requests: contact@seezn.io. International Data Transfers
Some of our service providers may process data outside the EU/EEA (for example, in the United States). Where required, we rely on appropriate safeguards recognized under applicable law (such as contractual protections) for these transfers.
. Data Breach Handling
If a personal data breach is likely to result in a risk to your rights and freedoms, we will notify the relevant authority and affected users as required by law.
. How We Use Your Information (Summary)
We use your information to:
provide and operate the Tree health system and App features
authenticate users and secure accounts
manage subscriptions and verify entitlements
send notifications (e.g., penalties, reminders) when enabled
sync your data across devices and maintain history
debug issues and improve reliability/performance
comply with legal obligations and protect the Service from abuse
Sharing Your Information
We do not sell your personal information.
We share personal information only:
with service providers needed to operate the Service (Firebase, RevenueCat, EPNS, and future analytics/diagnostics providers)
when required by law or to respond to lawful requests
to protect our rights, users, and the integrity of the Service (e.g., fraud prevention)
in connection with a business transfer (merger, acquisition, asset sale), with appropriate notice
14. Updates to This Policy
We may update this Privacy Policy to reflect changes in the Service, technology, or legal requirements. Updates will be posted on seezn.io with a revised “Last Updated” date. For material changes, we may provide additional notice in-app.
15. Contact
Seez’n (Data Controller)
Domiciliation: 52 Rue de la Tour, 75116 Paris, France
Email: contact@seezn.io
Website Privacy (seezn.io)
This section applies when you visit our marketing Website.
16. Information We Collect (Website)
Personal information: If you sign up for newsletters/updates, we collect your name and email address.
Usage information: We may collect website usage information (e.g., pages visited, clicks) to improve the Website.
How We Use Website Information
to send updates and announcements (you can unsubscribe)
to improve and optimize the Website
to measure interest in the Service and improve communication
Cookies & Tracking
We may use cookies or similar technologies for Website functionality and analytics. You can disable cookies in your browser settings, but some functionality may be affected.
19. Sharing (Website)
We do not sell website visitor personal data. We may share website data with service providers that help operate the Website or send emails, under confidentiality and data processing terms, and when required by law.
20. Contact (Website)
If you have questions about Website privacy, contact: contact@seezn.io