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Privacy Policy

Last updated: June 20, 2026

What we collect

HandReview collects only what it needs to coach you on the hands you bring it:

  • Account information from Google sign-in (name, email)
  • Your conversations with the AI coach
  • Hands, leaks, and sessions you choose to log

That's it — no payment details, no location, no connected third-party accounts beyond sign-in.

How we use it

Your data is used to analyze the spots you describe, track leaks across your sessions, and carry context forward through conversation. We do not sell your data, and we do not use it for advertising.

Third-party services

  • Supabase — Authentication and database. Your data is stored in a Supabase-hosted PostgreSQL database with row-level security, so you can only access your own.
  • Anthropic (Claude) — AI coaching. Your conversations and the hand details you share are sent to the Claude API to generate coaching responses. Anthropic does not use API inputs to train its models.
  • Google — Sign-in only. We receive your name and email to create your account; we do not access any other Google data.
  • Equity engine — All poker math runs on our own private service. Only the cards in a spot (your hand, the board, a range) are sent to it — never anything that identifies you.

Data security

All traffic is served over HTTPS with HSTS. Database access is enforced through row-level security policies — every row is scoped to the user who owns it.

Data retention

Your data is retained while your account is active. During beta, you can request full deletion of your account and all associated data by contacting us.

Contact

Questions about this policy? Reach out at Contact support