Privacy Policy
Last updated: January 2025
Data Collection
Coin Strategy collects only essential data for app functionality:
- Account information (email, Google profile)
- Portfolio data (coins, holdings, targets)
- App preferences and settings
Data Storage
Your data is securely stored in Supabase with Row Level Security enabled. Only you can access your portfolio data.
AI Assistant Privacy
Your Gemini API key is stored locally on your device. We never see or store your API key on our servers. AI conversations are processed directly with Google Gemini.
Third-Party Services
We use:
- Supabase for authentication and data storage
- Google OAuth for secure login
- Coinlore / CoinCap APIs - for real-time cryptocurrency price data
- Binance for market data
Data Sharing
We do not sell, trade, or share your personal data with third parties. Your portfolio information remains completely private.
Account Deletion
You can delete your Coin Strategy account and all associated data at any time. Here's how:
- Open the Coin Strategy app
- Navigate to Settings (More screen)
- Scroll down and tap Delete Account
- Type DELETE to confirm
- Your account and all data will be permanently deleted
Data that will be deleted:
- All portfolio data (coins, holdings, targets)
- Transaction history
- User profile and settings
- Price alerts and strategies
- Cash balances
- AI chat history
Data that may be retained:
- Some log records for legal compliance (retained for up to 90 days)
After deletion, you will be signed out and all your data will be permanently removed from our servers. This action cannot be undone.
Contact
Questions about privacy or account deletion? Email us at: