Privacy Policy

Last updated: 2025-12-27

Zen Lingo ("we", "us", or "our") provides an AI-powered language learning platform. This Privacy Policy explains how we collect, use, and protect information when you use Zen Lingo.

1. Information We Collect

Account Information

Email address and basic profile details.
Authentication data from Google Sign-In.

Usage Data

Feature usage, interaction patterns, and learning activity.
Device, browser, log, and approximate location data (such as IP address).

User-Provided Content

Text or audio inputs you submit for language practice.
Feedback or support requests you send to us.

2. How We Use Your Information

Provide and operate the Zen Lingo service.
Personalize lessons and improve learning outcomes.
Process payments and manage subscriptions.
Maintain security, prevent abuse, and debug issues.
Send important service updates and support responses.

3. AI Processing

We use AI models to generate exercises, feedback, and responses. User inputs are processed to provide the service. We do not use your content to train public AI models.

4. Third-Party Services

We rely on trusted third-party services to operate Zen Lingo:

Google Sign-In (authentication)
Creem (payments)
OpenAI API (AI processing)
Vercel (hosting)
Google Analytics (analytics)
Ahrefs Analytics (analytics)

These providers process data only as necessary to perform their services.

5. Data Retention and Security

We retain personal data only as long as needed to provide the service or comply with legal obligations. We use reasonable technical and organizational measures to protect your information.

6. Your Rights

Depending on your location, you may request access to, correction of, or deletion of your personal data. To exercise these rights, contact us using the email below.

7. Contact

If you have questions about this Privacy Policy, contact us at [email protected].