Privacy Policy

Effective date: August 14, 2025

1. Introduction

Daino ("we", "our", "us") is committed to protecting your privacy. This Privacy Policy explains what information we collect, how we use it, and your rights regarding your personal data.

2. Information We Collect

• Personal Information: name, email address, login credentials.
• Payment Information: processed securely by PayPro Global; we do not store card details.
• Technical Data: IP address, device type, browser, language settings, cookies.
• User Content: notes, homework, new words in the dictionary, cheat sheets. We do not store records of your communication with the AI tutor

3. How We Use Your Information

• To provide and maintain the service.
• To process payments and subscriptions.
• To improve the platform through analytics (PostHog).
• To communicate with you regarding updates or support.

4. Sharing Your Data

We may share your information with:

• PayPro Global — for payment processing.
• PostHog — for analytics and service improvement.
• OpenAI — for AI-powered language interaction (processing chat messages).

We do not sell your personal information to third parties.

5. Cookies

We use cookies to enable authentication, save user preferences, and gather usage analytics.

6. Data Security

Your data is stored on secure servers and transmitted via HTTPS encryption. We take measures to prevent unauthorized access or disclosure.

7. Your Rights

• Request a copy of your personal data.
• Request deletion of your account.
• Opt-out of marketing communications.

8. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with a revised date.

9. Contact

If you have questions, please contact us at: support@daino.app