Privacy Policy

Last updated: March 21, 2026

Crypto Intelligence By City ("we", "us", "our") operates the Crypto Intelligence Pro mobile application (the "App"). This Privacy Policy explains how we collect, use, and protect your information.

Information We Collect

When you use our App, we may collect the following information:

Account Information: Email address and display name when you create an account or sign in with Google.
Location Data: Approximate location (city/country) to personalize your greeting and weather display. Location is only collected when the App is in use and with your permission.
Device Information: Device type, platform, and screen size for analytics and troubleshooting.
Usage Data: App interactions such as coins viewed, portfolio holdings, and alert preferences to improve your experience.

How We Use Your Information

To provide and maintain the App's features
To personalize your experience (greeting, weather, location)
To sync your data across devices (portfolio, alerts, watchlist)
To improve the App based on usage patterns
To send price alerts and notifications you've configured

Data Storage

Your data is stored securely using:

Firebase Firestore: Cloud storage for account data, portfolio, and preferences
Local Storage: Encrypted on-device storage using AES-256 encryption

We do not sell, trade, or rent your personal information to third parties.

Third-Party Services

Our App uses the following third-party services:

Google Sign-In: For authentication (subject to Google's Privacy Policy)
Firebase: For data storage and synchronization (subject to Google Cloud's Privacy Policy)
CoinGecko API: For cryptocurrency market data (no personal data shared)
Google Gemini AI: For AI-powered market insights (no personal data shared)
Open-Meteo: For weather data (approximate location only)

Data Security

We implement industry-standard security measures including:

AES-256 encrypted local storage
Session fingerprinting
Biometric authentication (Face ID / fingerprint)
API rate limiting
30-minute idle session timeout

Your Rights

You have the right to:

Access your personal data
Request deletion of your account and data
Opt out of location services
Export your portfolio data

To exercise these rights, use the "Delete Account" option in the App's Settings or contact us at the email below.

Children's Privacy

Our App is not intended for users under the age of 18. We do not knowingly collect information from children.

Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted within the App and on this page.

Contact Us

If you have questions about this Privacy Policy, contact us at:

cryptointelligencebycity@gmail.com