Privacy Policy

Last updated: April 2026

Overview

Prediction Arena is a free social gaming platform for prediction markets. We take your privacy seriously and collect only the minimum data needed to run the platform. We don't sell your data, we don't serve ads, and we don't share your information with third parties for marketing purposes.

What We Collect

Account Information

When you create an account, we collect your email address, username, and display name. This is used for authentication, displaying your profile, and enabling social features like friend lists and game invitations.

Predictions & Game Activity

We store your picks, scores, game participation, and performance history. This powers your profile stats, the leaderboard, game scoring, and the community feed.

Contact Submissions

If you use the contact form, we store your name, email, subject, and message so we can respond.

What We Don't Collect

  • —No payment or financial information (the platform is entirely free)
  • —No tracking cookies or third-party analytics
  • —No advertising identifiers
  • —No location data

Data Storage & Security

Your data is stored securely in Supabase (hosted on AWS). Authentication is handled by Supabase Auth with secure session management. Passwords are hashed and never stored in plain text. All connections use HTTPS/TLS encryption.

Third-Party Data

Market data (questions, pricing, outcomes) is sourced from Polymarket via their public API. We display this data but do not share your personal information with Polymarket or any other third party.

Your Rights

You can:

  • —Update or delete your profile information at any time from your profile settings
  • —Request a copy of all data we hold about you
  • —Request deletion of your account and all associated data

For any data requests, reach out via the contact form or email us directly.

Changes to This Policy

We may update this policy as the platform evolves. Significant changes will be communicated through the platform. The “last updated” date at the top reflects the most recent revision.

Questions?

If you have any questions about this privacy policy or how we handle your data, get in touch. We're happy to clarify anything.