Privacy Policy
Last updated: March 18, 2026Information We Collect
When you create an account we collect:
- Full name and display name
- Email address and password (encrypted)
- Current and target JLPT level
- Country code and phone number (optional)
- Saved posts and comments
We also automatically collect browser type, pages visited, IP address and device type for website improvement purposes.
How We Use Your Information
- Create and manage your account
- Personalise your JLPT study experience
- Save your bookmarked posts and game progress
- Send password reset emails when requested
- Improve our website content and features
Data Storage and Security
Your account data is securely stored using Supabase, a trusted cloud database. Passwords are encrypted and never stored in plain text. We use SSL/TLS encryption, Supabase Auth, and Row Level Security (RLS) to protect your data.
Session tokens are stored only in your browser's local storage and expire after 7 days.
Cookies and Local Storage
We use browser localStorage (not traditional cookies) to store your login session, skip login preference, and game scores. Blogger and Google may set their own cookies for analytics. You can control these in your browser settings.
Advertising
Nihongo Navigator may display advertisements to support free operation of the website. Ads are shown only at natural break points such as after games — never interrupting your study content.
- Google AdSense — may use cookies for personalised ads
- Unity Ads — video ads shown after games only
You can opt out of personalised Google ads at adssettings.google.com.
Third Party Services
- Google Blogger — website hosting platform
- Supabase — user data and authentication
- Google reCAPTCHA — spam protection on login forms
- Google Apps Script — email delivery for OTP reset
- Google Analytics — anonymous traffic analysis
Each service has its own privacy policy. We recommend reviewing them separately.
Children's Privacy
Nihongo Navigator is open to all ages who wish to learn Japanese. However we do not knowingly collect data from children under 13 years old. If you believe your child has provided us personal information please contact us and we will delete it immediately.
Your Rights
- Access — Request a copy of data we hold about you
- Correction — Update your info via your profile page
- Deletion — Request deletion of your account and all data
- Portability — Request your data in a portable format
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of significant changes by updating the date at the top of this page. Continued use of Nihongo Navigator after changes constitutes your acceptance of the updated policy.
Contact Us
- Website: nihongo-navigator.in
- Email: nihongonavigatorr@gmail.com
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