Privacy Policy

📋What we collect

• Local storage: Stamps and preferences are stored locally in your browser.
• Authentication: If you sign in, your email address is handled by Supabase for authentication.

🚫What we don't collect

• No location data is collected or stored.
• No personal information sold to third parties.

🔐How we use your data

Your data is used solely to authenticate you and optionally sync your stamped stadiums across devices if you choose to sign in. We never use your data for advertising or sell it to third parties.

🤝Third parties

• Supabase: Authentication and session management.
• Stripe: Donations and payment processing (if applicable).
• Vercel: Hosting and deployment. Vercel Analytics collects anonymous page-view data with no personally identifiable information.
• Google Analytics: We use Google Analytics 4 (GA4) to understand how visitors use Fan Stamp. GA4 sets _ga and _ga_* cookies with a 2-year expiration to distinguish unique visitors. These cookies do not contain personal information. You can opt out by using your browser's cookie settings or installing the Google Analytics opt-out browser add-on.

🗄️Data retention

Local storage persists until you clear it. Authentication and session data is retained by Supabase per their policies. You can delete your account and data at any time.

📚Content sources

Some stadium information is sourced from Wikipedia and other public sources. This content may contain inaccuracies. Please verify critical information independently before making travel plans.

Curated recommendations: Our local recommendations (bars, restaurants, hotels, attractions, and parking) are curated for informational purposes only and do not constitute endorsements. Prices, hours, and availability may change.

✅Your rights

• Access your data at any time through your browser's local storage.
• Delete your data by clearing browser storage or deleting your account.
• Export your stamps to CSV format.
• Request data deletion by contacting us.

📧Contact

Questions or requests? Email us at hello@fan-stamp.com.