Privacy Policy
Last updated: June 2026
This Privacy Policy explains how Senn ("we", "us") collects, uses and protects your information when you use our mobile applications and website (the "Service").
1. Information we collect
- Account data — your name, email address, password (stored hashed), professional role and specialty.
- Usage data — articles read, quizzes taken, courses accessed, streaks, and similar learning activity.
- Device data — a device identifier and name used for single-device account binding, plus a push-notification token.
- Wallet & transactions — credit balance, redeemed vouchers and access records.
- Support & communications — messages you send us and verification codes sent to your email.
2. How we use your information
- To provide and personalise the Service and track your learning progress.
- To verify your email, secure your account and bind it to your device.
- To process voucher redemptions and content access.
- To send notifications you have opted into and important account messages.
- To improve the Service and for safety, fraud-prevention and legal compliance.
3. Third-party services
We use trusted providers to operate the Service, including video hosting (VdoCipher), push notifications (OneSignal), email delivery, and an AI provider that powers the tutor. These providers process data only as needed to deliver their function.
4. Notifications
With your permission we send push notifications. You can disable them at any time in your device settings.
5. Data retention
We keep your information while your account is active. When you delete your account it is deactivated and scheduled for removal; some records may be retained where required by law or for legitimate business purposes.
6. Security
We use reasonable technical and organisational measures to protect your data. Passwords are stored hashed and connections are encrypted in transit. No method of transmission or storage is completely secure.
7. Your rights
You may access or update your profile in the app, and you may delete your account at any time. To request a copy or deletion of your data, contact us using the details below.
8. Children
The Service is intended for dental students and professionals and is not directed to children under the age required by your local law.
9. Changes
We may update this Policy from time to time. Material changes will be reflected by the "Last updated" date above.
10. Contact
For privacy questions or requests, contact us at info@g4t.online.