Privacy Policy

Last updated: February 2026

Information We Collect

NihonNest collects the following information:

• Email address (for account creation)
• Learning progress data (streak, correct answers, mistakes)

How We Use Your Information

Your data is used only to:

• Provide login functionality
• Sync learning progress
• Improve the learning experience

Data Storage

Data is stored securely using Supabase infrastructure.

Cookies & Local Storage

NihonNest uses local storage and authentication cookies to maintain login sessions and store preferences such as dark mode.

Data Retention & Deletion

You may request deletion of your account and associated data by contacting support@nihonnest.com.

Contact

For questions, contact: support@nihonnest.com