Privacy Policy
Last updated: 2026-02-26
AVALONPLUS uses Firebase services to provide authentication, data synchronization, and push notifications. This policy explains what data we collect and how it is used.
Data We Collect
- Email address and display name from your Google account (via Google Sign-In).
- Firebase UID — a unique identifier assigned by Firebase Authentication.
- Login timestamps — first login and last login dates.
- Trial status — trial start date and expiration date.
- FCM token — a device token used for push notifications.
Server Storage
Your account data is stored in Google Cloud Firestore under
users/{uid}. This includes your email, display name, login
timestamps, trial dates, and FCM token. Market data and backtest results
are cached locally on your device.
Authentication
AVALONPLUS uses Google Sign-In via Firebase Authentication. We do not store your Google password. Authentication is handled entirely by Google's secure infrastructure.
Push Notifications
The app uses Firebase Cloud Messaging (FCM) to deliver end-of-day (EOD) trading signal notifications. Your FCM token is stored on our server to send these notifications. You can disable notifications in your device settings at any time.
Third-Party Services
- Firebase (Google) — Authentication, Firestore database, Cloud Functions, Cloud Messaging, Cloud Storage.
- Google News RSS — Market news headlines are fetched from Google News. No personal data is sent.
- Yahoo Finance — Market price data is fetched from Yahoo Finance. No personal data is sent.
Data Retention
Your data is retained as long as your account exists. If you request account deletion, all associated data will be removed.
Data Deletion
You can request deletion of your account and all associated data at any time. Visit our Delete Account page for instructions.
Data Sharing
We do not sell, trade, or share your personal data with third parties. Data is only processed through Firebase services as described above.
Contact
For questions about this privacy policy, contact: support@trading-garden.com
Disclaimer
AVALONPLUS is not a financial advisory service. The information provided is for informational purposes only and does not constitute investment advice.