Privacy Policy

Last updated: February 22, 2026

1. Introduction

Welcome to Crypto Multi View ("we," "our," or "us"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application Crypto Multi View (the "App"). Please read this privacy policy carefully. By using the App, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

2.1 Information You Provide

  • Account Information: When you create an account using Firebase Authentication, we collect your email address and authentication credentials.
  • User Preferences: Settings and preferences you configure within the App, such as your preferred cryptocurrency pairs, chart layouts, and display options.
  • Purchase Information: When you make in-app purchases (e.g., subscribing to premium features), purchase records are processed through Google Play and Apple App Store. We do not directly collect or store your payment information (credit card numbers, etc.).

2.2 Information Collected Automatically

  • Device Information: Device type, operating system version, unique device identifiers, and mobile network information.
  • Usage Data: How you interact with the App, including features used, pages viewed, and session duration.
  • Crash and Performance Data: Diagnostic information, crash logs, and performance metrics to improve app stability.
  • Advertising Data: We use Google AdMob to display advertisements. AdMob may collect device identifiers and usage data to serve personalized or non-personalized ads. Please refer to Google's Privacy Policy for more details.

2.3 Information from Third-Party Services

  • Cryptocurrency Market Data: The App retrieves real-time cryptocurrency data (prices, order books, candlestick charts) from third-party APIs such as the Binance API. This data is not personal information.
  • Firebase Services: We use Google Firebase for authentication, cloud data storage (Firestore), and analytics. Firebase may collect certain device and usage data as described in the Firebase Privacy Policy.

3. How We Use Your Information

We use the collected information for the following purposes:

  • To provide, maintain, and improve the App's functionality and user experience.
  • To authenticate your identity and manage your account.
  • To store and sync your preferences, watchlists, and portfolio data across devices.
  • To process in-app purchases and manage your subscription status.
  • To display advertisements through Google AdMob.
  • To monitor usage patterns and diagnose technical issues.
  • To communicate with you about updates, security alerts, or support-related messages.
  • To comply with legal obligations.

4. Data Storage and Security

Your data is stored using Google Firebase (Firestore and Firebase Authentication), which provides industry-standard encryption and security measures. We implement reasonable administrative, technical, and physical safeguards to protect your personal information. However, no method of electronic storage or transmission over the internet is 100% secure, and we cannot guarantee absolute security.

5. Third-Party Services

The App integrates with the following third-party services, each with their own privacy policies:

6. Data Sharing and Disclosure

We do not sell your personal information. We may share your data only in the following circumstances:

  • Service Providers: With third-party services that help us operate the App (e.g., Firebase, AdMob), under strict data processing agreements.
  • Legal Requirements: When required by law, regulation, legal process, or governmental request.
  • Safety: To protect the rights, property, or safety of Crypto Multi View, our users, or the public.
  • Business Transfers: In connection with a merger, acquisition, or sale of assets, your data may be transferred as part of the transaction.

7. Your Rights and Choices

  • Access and Update: You can access and update your account information through the App's settings.
  • Delete Account: You may request deletion of your account and associated data by contacting us at the email below.
  • Ad Preferences: You can opt out of personalized advertising through your device settings or by visiting Google Ads Settings.
  • Notifications: You can manage push notification preferences through your device settings.

8. Children's Privacy

The App is not intended for use by children under the age of 13 (or the applicable age of consent in your jurisdiction). We do not knowingly collect personal information from children. If we discover that a child has provided us with personal information, we will promptly delete it. If you believe a child has provided us with personal data, please contact us.

9. Data Retention

We retain your personal information for as long as your account is active or as needed to provide you with the App's services. We may also retain certain data as required by law or for legitimate business purposes, such as resolving disputes and enforcing our agreements.

10. International Data Transfers

Your information may be transferred to and processed in countries other than your own. These countries may have different data protection laws. By using the App, you consent to the transfer of your data to these countries. We will take appropriate measures to ensure your data is protected in accordance with this Privacy Policy.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. When we do, we will revise the "Last updated" date at the top of this page. We encourage you to review this Privacy Policy periodically to stay informed about how we are protecting your information.

12. Contact Us

If you have any questions or concerns about this Privacy Policy or our data practices, please contact us at:

Email: cryptomultiview@gmail.com