chatontcf

Privacy policy

Updated: 2026-10-12

Information collected

When you use an account and the practice tools, this site processes account details, practice records, and the technical logs needed to keep the service running and safe.

Local storage

The browser may store login state, preferences, and practice drafts so your session can continue.

Analytics

This site uses Google Analytics to understand visits and improve the experience. That service may use cookies. See the Google Privacy Policy for how Google handles data.

Third-party ads

This site may use third-party ads such as Google AdSense. Ad providers may use cookies to show or measure ads. You can manage personalized ads in Google ad settings.

Use and retention

Information is used to provide accounts and practice, keep the service stable and safe, and improve study. It is kept only as long as those purposes require.

Contact

Questions about this policy or your information can be sent to [email protected].