Privacy Policy

Last updated: March 2026

What we collect

We collect your Google account information (email, name, profile picture) when you sign in. We also store your library credentials (card number and PIN) in encrypted form to automate library holds on your behalf. Your conversation history and reading preferences are stored to improve recommendations.

How we use your data

Your data is used exclusively to operate the Mandro service — to make book recommendations, place library holds, and remember your preferences. We do not sell your data or share it with third parties except to operate the service (Anthropic for AI processing, SendGrid for email notifications).

Data security

Library credentials are encrypted at rest using AES-256. All data is transmitted over HTTPS. Your Anthropic API key (if provided) is also stored encrypted.

Delete your account

You can permanently delete your account and all associated data at any time.

Questions? Email privacy@getmandro.com