Privacy Policy
Last updated: August 13, 2025
At Lingling40Hours, we take your privacy seriously. This policy explains how we collect, use, and protect your information when you use our language-learning platform.
1. Information We Collect
- Email address: For account management and communication
- Payment details: Secured via PCI-compliant processors
- Study progress: Language learning analytics and performance tracking
- Device info: App version, browser type, and operating system
- Cookies: For personalized learning sessions
2. How We Use Your Data
We use your information to:
- Deliver personalized language progress tracking
- Improve our AI-powered language learning models
- Send learning progress reports and reminders
- Process payments securely
- Prevent fraud and abuse
3. Data Sharing
We never sell your data to third parties. We may share information:
- With payment processors (Stripe, PayPal)
- With AI training partners (no personal data is retained)
- For legal compliance
- With analytics providers (Google Analytics with IP masking)
4. Cookies & Tracking
- We use session cookies for active learning
- Performance cookies for improving AI response times
- No personal data is stored in cookies
- Cookies can be disabled in learning preferences
5. Data Security
We use enterprise-grade encryption (256-bit AES) for all data. Our neural networks are trained on anonymized datasets only.
6. Your Rights
- Delete account data at any time
- Export learning progress reports
- Opt out of AI performance tracking