Duelio Solitaire app · last updated November 14, 2026
You can play without an account, and then the app sends nothing anywhere. A Duelio account is created only if you choose to: the Duelio server then stores your email, name and an encrypted password — to sign you in and contact you. If you write to support through the form in Settings, we receive your message, your email and, unless you untick the box, the app version, device model and iOS version — only to reply. This information is not shared with third parties or used for advertising. You can delete your account with all its data in the app: Settings → account → Delete account.
So that you can resume a game and see your results, the app stores on your device your unfinished game, your statistics for each game (games played, wins, best time, streaks) and your settings (card back, auto-move, vibration).
This information never leaves your device: the app does not send it to us or to anyone else. You can delete it by deleting the app.
The app is suitable for all ages and does not receive any information about children or adults. Information is sent only if you create an account or write to support yourself (see section 1).
If a future version of the app begins to process any data, we will update this policy in advance and state the date of the new version.
Questions about the app or this policy: support@duelio-game.com.