Privacy Policy

Last updated: March 2026

What We Collect

Fantasy Fines collects the minimum data needed to operate the service:

• Email address (for account creation and notifications)
• Sleeper and Yahoo league data (team names, rosters, matchup scores — imported via the Sleeper API & Yahoo API)
• Fine records and payment status (created within our app)

How We Use Your Data

Your data is used solely to provide the Fantasy Fines service — calculating fines, displaying leaderboards, and sending notifications you opt into. We do not sell, rent, or share your personal data with third parties for marketing purposes.

Data Storage

All data is stored securely on Supabase with row-level security. Your league data is only visible to authenticated members of your league.

Cookies

We use essential cookies for authentication. We do not use third-party tracking cookies.

Third-Party Services

• Supabase — Database and authentication
• Vercel — Hosting and deployment
• Stripe — Payment processing (for League Pro subscriptions)
• Sleeper API & Yahoo API — League data import

Your Rights

You can request deletion of your account and all associated data at any time by contacting us. We will process deletion requests within 30 days.

Contact

Questions about this policy? Reach out on Twitter @FantasyFinesApp.