Privacy Policy

Last updated: March 8, 2026

1. What We Collect

When you use Linglo PTE, we collect:

• Account info — email address and name (via Google login or email signup)
• Practice data — your answers, scores, and progress for each question
• Usage data — pages visited, features used, and interactions (via Google Analytics)
• Device info — browser type, screen size, and operating system (collected anonymously by Google Analytics)

2. How We Use Your Data

• To provide and improve the practice experience
• To track your progress and show personalized stats
• To understand how features are used and improve them

We do not sell your data to third parties.

3. Third-Party Services

• Google Analytics — for anonymous usage analytics. See Google's Privacy Policy.
• Google OAuth — for authentication. We only receive your email and name.
• Supabase — for data storage (hosted in the cloud with encryption at rest).
• OpenAI — for generating AI explanations. Question text is sent to OpenAI's API but not used for training.

4. Cookies

We use essential cookies for authentication and Google Analytics cookies for usage tracking. You can disable analytics cookies in your browser settings.

5. Data Retention

Your account and practice data are kept as long as your account is active. You can request deletion by contacting us.

6. Your Rights

You can:

• Request access to your personal data
• Request correction or deletion of your data
• Delete your account at any time

7. Contact

For privacy questions, contact us at privacy@linglo.net.