Privacy Policy
Controller: Riverton, a sole proprietorship in the Republic of Korea (developer of the app), 63 Heolleung-ro 590-gil, Gangnam-gu, Seoul 06366, Republic of Korea, xkdlxjqhf1@9com.org
1. What this app is
is an educational trading simulator. It uses virtual money. It does not place orders on any exchange and does not hold, move or manage real money.
2. Information we collect
You give us
- Email address and password when you sign up (handled by Firebase Authentication; we never see your password in clear text). We also keep your email address in your account profile.
- Your practice sessions and records, which are saved on your device.
Created by using the app
- A user ID (uid) for your account.
- Replay credit balance and reward records from earlier versions, if any. This version has no ads and replay is free, so no new credit or reward records are created.
- If you join the monthly contest: a public nickname made from your email name (its first 3 letters, or its first letter if it has only 1–2 letters, followed by
***), your simulated contest balance and your number of counted trades. Other signed-in users can see this nickname, balance and trade count. The list of your simulated contest trades (coin, price, quantity, fee, simulated profit/loss and time) is also stored so your result can be checked; only you can read it. - Your game progress (XP, level and streak records). Other signed-in users can see your level.
- Settings stored on your device: language, sound, chart settings, saved practice sessions and records (these stay on your device).
Collected by technology providers
- This version of the app contains no advertising SDK and shows no ads. It does not use your advertising ID.
- Firebase services (Authentication, Firestore, Remote Config) are provided by Google and process the data above on our behalf. Firebase Authentication also processes your IP address and device user agent to keep sign-in secure and prevent abuse, and Remote Config uses your country, language, time zone and OS version to deliver app settings. Firebase also uses a Firebase installation ID to deliver app settings.
- Market prices are read from Binance’s public market-data service directly from your device; Binance can see your device’s IP address like any website you connect to. We do not send your account data to Binance. This app is not affiliated with, endorsed by or sponsored by Binance.
We do not collect your location, contacts, photos, microphone or camera, and the app contains no analytics or crash-reporting SDK of its own.
3. How we use information
To run your account, save credits and records, run the monthly contest and show levels, keep the service secure, and improve the app.
4. Sharing
- With service providers that process data for us (Google Firebase).
- Inside the app, to other signed-in users: your contest nickname, simulated contest balance and trade count, and your level.
- We do not sell your personal information.
- When required by law: we may share information if the law requires it, for example a valid court order or government request, or when needed to protect the safety and rights of users and the service.
5. Retention and deletion
We keep account data while your account exists.
- In the app: on the mode selection screen, tap the account icon at the top right, then tap Delete account. Enter your password, tick I understand this cannot be undone. and tap Delete my account. We delete your login, profile, replay credit and ad-reward records, monthly contest entries and trade lists, level and XP, and the practice data stored on that device. This cannot be undone. A short guide is on our account deletion page.
- By email: you can also ask us to delete your account and data at xkdlxjqhf1@9com.org.
- Data that Google keeps under its own policies (for example service logs) is not controlled by this app.
- Local data on your device can also be removed by clearing app data or uninstalling the app.
6. Your choices and rights
You can stop using the app at any time, and request access, correction or deletion by email. Depending on where you live, local law may give you more rights, such as access, correction, deletion or objection. To use them, email us and we will reply within 30 days.
7. Security
Data in transit is encrypted (HTTPS/WSS). No system is perfectly secure.
8. Children
The app is for people 18 and older. We do not knowingly collect data from anyone under 18.
9. Risk notice
Futures trading involves high risk, including liquidation. Past and backtested results do not guarantee future results. This is not financial advice. Simulated results are not real trading results.
10. Changes
We may update this policy and will change the “Last updated” date. If a change is important, we will show a notice in the app.