Privacy Policy

1. Introduction

CoinFeed ("we", "our", or "us") is a cryptocurrency news feed service that delivers real-time crypto news, market data, ICO information, and airdrop updates. This Privacy Policy explains how we collect, use, and protect your personal information when you use our website and mobile application (collectively, the "Service").

2. Information We Collect

2.1 Account Information

When you create an account, we collect:

• Email address
• Nickname
• Password (stored in encrypted form)
• Social login identifiers (Google, Apple) if you choose social authentication

2.2 Usage Data

We automatically collect:

• News reading history and preferences
• Subscription and bookmark data
• Category filter selections
• Language and theme preferences
• Device type, browser information, and IP address

2.3 Market Data Interactions

When you use market features, we process real-time cryptocurrency price data via WebSocket connections. This data is publicly available market information and does not include your personal financial data or wallet addresses.

3. How We Use Your Information

We use collected information to:

• Provide and personalize the news feed based on your subscriptions
• Deliver real-time market data and price alerts
• Save your reading position so you can resume where you left off
• Display content in your preferred language
• Send notifications for subscribed coins and news sources
• Improve service quality and user experience
• Respond to inquiries and provide customer support

4. Data Sharing

We do not sell your personal information. We may share data with:

• Authentication providers — Google and Apple for social login functionality
• Firebase — For authentication services and push notifications
• Market data providers — To deliver real-time cryptocurrency prices
• Legal requirements — When required by law, regulation, or legal process

5. Data Security

We implement industry-standard security measures to protect your data, including encrypted data transmission (HTTPS/WSS), secure password hashing, and token-based authentication. However, no method of electronic storage or transmission is 100% secure, and we cannot guarantee absolute security.

6. Data Retention

We retain your account information for as long as your account is active. Usage data and reading history are retained to provide personalized news feeds. You may request deletion of your data at any time by contacting us. Upon account deletion, your personal data will be removed within 30 days, except where retention is required by law.

7. Cookies and Local Storage

We use browser local storage to maintain your login session, theme preference (dark/light mode), and language settings. We do not use third-party tracking cookies. Essential cookies may be used for authentication and security purposes.

8. Your Rights

You have the right to:

• Access and receive a copy of your personal data
• Correct inaccurate personal information
• Request deletion of your account and associated data
• Withdraw consent for data processing
• Export your subscription and preference data
• Opt out of non-essential communications

9. Children's Privacy

Our Service is not directed to children under 14. We do not knowingly collect personal information from children. If we become aware that we have collected data from a child under 14, we will take steps to delete that information promptly.

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any significant changes by posting a notice on our Service. Your continued use of the Service after changes are posted constitutes your acceptance of the updated policy.