Privacy Policy

We are committed to protecting your privacy and ensuring transparent data practices. This policy explains how we collect, use, and safeguard your information.

Last updated: October 2, 2025 • Effective date: October 3, 2025

📋 Privacy at a Glance

No personal data required

Local storage only

GDPR compliant

Information We Collect

✅ What We DO Collect

• Anonymous Usage Analytics - Page views, calculator usage (via Google Analytics)
• Technical Data - Browser type, device info, IP address (anonymized)
• Performance Metrics - Page load times, error rates (for service improvement)
• Preferences - Theme selection, currency preferences (stored locally)

❌ What We DON'T Collect

• Personal Information - No names, emails, or contact details required
• Financial Data - No wallet addresses, transaction details, or balances
• Calculation Data - Your calculator inputs are not stored or transmitted
• Authentication Data - No accounts, passwords, or login information

Your Rights Under GDPR

As a user, you have the following rights regarding your personal data:

Data Subject Rights

• Right to Access - Request what data we have
• Right to Rectification - Correct inaccurate data
• Right to Erasure - Request data deletion
• Right to Restrict Processing - Limit how we use data

Additional Rights

• Right to Data Portability - Export your data
• Right to Object - Opt-out of data processing
• Right to Withdraw Consent - Change your mind anytime
• Right to Lodge a Complaint - Contact supervisory authority

Cookie Policy

🍪 Types of Cookies We Use

Essential Cookies

• Theme preferences (dark/light mode)
• Currency selection
• Basic functionality

Analytics Cookies (Optional)

• Google Analytics (anonymized)
• Performance monitoring
• Usage statistics

Contact Us

If you have any questions about this Privacy Policy or wish to exercise your GDPR rights, please contact us:

Email: privacy@crypto-sizer.app

Data Protection Officer: dpo@crypto-sizer.app

Response Time: We respond to all privacy inquiries within 30 days