← Back to HomePrivacy Policy
Last updated: February 2026
Overview
Cue ("we", "our", or "us") is committed to protecting your privacy. This policy explains how we collect, use, and safeguard your information when you use our learning platform.
Information We Collect
Account Information
- Email address (for authentication)
- Username (chosen by you)
- Password (encrypted, never stored in plain text)
Learning Data
- Study progress and performance metrics
- Card review history and ratings
- Custom flashcards you create
Technical Data
- Device type and browser information
- Usage patterns (to improve the app)
How We Use Your Information
- Personalization: Adapt learning schedules using the FSRS algorithm
- Progress Tracking: Show you your learning statistics
- Account Management: Maintain your account and sync across devices
- Improvement: Analyze usage patterns to make Cue better
Data Protection
Your data is stored securely using industry-standard encryption. We use Supabase for our backend, which provides enterprise-grade security including:
- TLS encryption for data in transit
- AES-256 encryption for data at rest
- Regular security audits
Data Sharing
We do not sell your personal information. We only share data:
- With your consent
- To comply with legal obligations
- With service providers who help us operate (under strict confidentiality)
Your Rights
You have the right to:
- Access your personal data
- Correct inaccurate data
- Delete your account and associated data
- Export your learning data
Contact
Questions about this policy? Contact us at privacy@learningcues.org