Privacy Policy
Last Updated: June 17, 2026
Your privacy is critical to us. This Privacy Policy explains how Decemble collects, uses, discloses, and otherwise processes your personal information.
Information We Collect
Account & Registration Information
- Email address and password (encrypted)
- Full name and date of birth
- Phone number (optional)
- Profile information
Learning Data
- Code submissions through Logic Lab
- Lessons completed and time spent
- Quiz and test scores
- Progress metrics and performance data
Device & Usage Information
- IP address and device type
- Browser, operating system
- Pages accessed and features used
- Timestamps and session identifiers
How We Use Your Information
Service Delivery: Creating accounts, providing courses, processing submissions, tracking progress
Communication: Account notifications, support responses, curriculum updates
Improvement: Analyzing usage patterns, personalizing content, optimizing features
Security: Email verification, fraud detection, platform monitoring
Analytics: Aggregated research, educational trends, effectiveness measurement
Data Retention
Active Accounts: Data retained while account is active
Inactive Accounts: Retained for 24 months after last login
After Deletion: Permanently deleted after 30 days
Payment Records: Retained for 7 years per financial regulations
Your Privacy Rights
You have the right to:
- Access your personal data
- Correct inaccurate information
- Request deletion of your data
- Opt-out of marketing communications
- Data portability (receive your data in machine-readable format)
- Withdraw consent at any time
Data Security
We implement industry-standard security measures:
- TLS/SSL encryption for all data in transit
- Bcrypt password hashing with salt
- PostgreSQL encryption at rest
- JWT tokens for authentication
- Rate limiting and intrusion detection
Children's Privacy (COPPA)
Decemble is not intended for children under 13. We comply with COPPA requirements:
- No collection from children under 13 without parental consent
- Limited data use for verified children
- Parental access and deletion rights
- Age verification during signup
International Compliance
GDPR (EU): Full rights to access, rectification, erasure, portability
CCPA (California): Right to know, delete, opt-out of sales
PIPEDA (Canada): Consent-based collection and use
LGPD (Brazil): Data minimization and transparency
Questions?
If you have privacy questions or requests, contact us: