We collect information you provide directly to us, such as when you create an account, make predictions, or contact us. This includes:
We use the information we collect to:
We do not sell your personal information. We may share your information in these limited circumstances:
When you sign in using Google or other third-party services, we receive basic profile information (name, email, profile picture) as permitted by those services. We use this information to create and maintain your account.
We implement appropriate security measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. However, no internet transmission is completely secure, and we cannot guarantee absolute security.
We retain your information for as long as your account is active or as needed to provide services. You may request deletion of your account and associated data at any time.
We use cookies and similar technologies to enhance your experience, remember your preferences, and analyze how our service is used. We use Umami Analytics to understand usage patterns while respecting your privacy.
You have the right to:
CHALK is not intended for children under 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected such information, we will take steps to delete it.
CHALK is operated from the United States. If you are accessing our service from outside the US, please be aware that your information may be transferred to, stored, and processed in the United States.
We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new policy on this page and updating the "last updated" date.
If you have any questions about this Privacy Policy or our data practices, please contact us through our platform or email us at privacy@chalk.app.
Last updated: February 1, 2026