Privacy Policy
Last updated: December 2024
What We Collect
We collect the minimum data necessary to provide the Number Adder service:
| Data | Purpose | Retention |
|---|
| Email address | Account identification | Until you delete your account |
| Password (hashed) | Authentication | Until you delete your account |
| Calculation history | Service functionality | Until you delete your account |
What We Don't Collect
- IP addresses
- Browser information
- Location data
- Cookies (beyond authentication)
- Third-party tracking
Your Rights (GDPR)
You have the right to:
- Access Your Data - View all data we store about you
- Export Your Data - Download all your data in JSON format
- Delete Your Data - Permanently delete your account and all associated data
All these options are available in your Settings page.
Data Retention
- Active accounts: Data retained while account is active
- Deleted accounts: All data permanently deleted immediately upon account deletion
- No backups: We do not retain backups of deleted user data
- No third-party sharing: Your data is never sold or shared with third parties
Data Security
- Passwords are hashed using bcrypt (never stored in plain text)
- All API endpoints require authentication
- All connections are encrypted via HTTPS
Lawful Basis
We process your data based on:
- Contract: To provide the service you signed up for
- Consent: By registering, you consent to this data processing
Contact
For privacy-related inquiries, please contact the site administrator.