Opening Crown - Privacy policy

Privacy Policy — Opening Crown

Last updated: June 2026

Opening Crown is a chess opening learning app developed by Hervé Corseau.

Data collected
This app does not collect any personal data directly. It uses Google AdMob to display advertisements. AdMob may collect device information and advertising identifiers to serve relevant ads. Please refer to Google's privacy policy for details.

Lichess
The Exploration mode optionally uses a personal Lichess API token entered by the user. This token is stored locally on the device only and never transmitted to our servers.

Contact
openingcrown@gmail.com