Privacy Policy
Expansion mobile app · com.ryjovs.expansion · last updated July 15, 2026
This policy explains what data is processed in the Expansion mobile game (the “App”) and why. Operator: Danila Games (danilagames.ru).
1. Data we collect
- Guest mode: campaign progress, settings, and a guest identifier stored locally on your device (SharedPreferences, SQLite).
- Account (optional): email, nickname, optional display name, password hash on the server, game progress, scores, meta-upgrades.
- Auth tokens are stored in the device secure storage (Secure Storage), not in plain text.
- Feedback: message text and email (guests provide email in the form; account users — from profile).
- Donations: payment code (EXP-XXXXXX), amount, and status on our server. Card data is not collected in the App — payment happens on the bank’s page (SBP).
- Advertising (Yandex Mobile Ads): the ad SDK may receive device technical data and identifiers per Yandex’s policy.
- Technical data: API requests (IP, user-agent) in standard server logs for service operation and security.
2. Why we use data
- run the game, save progress, sync across devices;
- registration, sign-in, password recovery;
- show ads and optional rewarded ad bonuses;
- process donations and disable ads after payment confirmation;
- user support and product improvement.
3. Where data is stored
Account and progress data — on our API server (VPS). Campaign content cache — SQLite on device. Guest progress without an account is lost if you uninstall the App.
4. Third parties
We do not sell personal data. Data may be shared only with:
- advertising partner (Yandex) — to serve ads;
- bank / payment page — when you voluntarily make a donation;
- when required by applicable law.
5. Your rights
6. Children
The App is not directed at children under 6. We do not knowingly collect children’s data without parental consent.
7. Changes
The current version is always on this page. Material changes will update the date above.