Privacy Policy

Last updated: January 1, 2025

BNT Flashcards ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and website (collectively, the "Service").

Please read this Privacy Policy carefully. By using the Service, you agree to the collection and use of information in accordance with this policy. If you do not agree with our policies and practices, do not use our Service.

1. Information We Collect

1.1 Information You Provide to Us

We collect information you provide directly to us when you:

• Create an account or user profile
• Subscribe to our premium services
• Contact our customer support
• Participate in surveys or promotions
• Sync your learning data across devices

This information may include:

• Account Information: Email address, password, display name
• Profile Information: Native language, target languages, learning goals
• Learning Data: Flashcards created, study progress, performance statistics
• Payment Information: When you subscribe to premium features, payment processing is handled by Apple App Store or Google Play Store. We do not directly collect or store your payment card information.
• Communications: When you contact us, we collect the information you provide in your messages.

1.2 Information Collected Automatically

When you use our Service, we automatically collect certain information, including:

• Device Information: Device type, operating system, unique device identifiers
• Usage Information: Features used, time spent studying, session frequency
• Performance Data: App crashes, system activity, hardware settings
• Log Information: Access times, pages viewed, app version

1.3 Information from Third Parties

We may receive information about you from third parties, including:

• Apple or Google when you make in-app purchases
• Analytics providers that help us understand app usage

2. How We Use Your Information

We use the information we collect to:

• Provide, maintain, and improve our Service
• Personalize your learning experience based on your progress and preferences
• Process transactions and send related information
• Send technical notices, updates, and support messages
• Respond to your comments, questions, and customer service requests
• Monitor and analyze trends, usage, and activities
• Detect, investigate, and prevent fraudulent transactions and abuse
• Develop new products, services, and features
• Send promotional communications (with your consent)

3. How We Share Your Information

We do not sell, trade, or rent your personal information to third parties. We may share your information in the following circumstances:

3.1 Service Providers

We may share your information with third-party vendors and service providers who perform services on our behalf, such as:

• Cloud hosting and data storage (Supabase, AWS)
• Analytics services (anonymized data only)
• Customer support tools

3.2 Legal Requirements

We may disclose your information if required to do so by law or in response to valid requests by public authorities (e.g., a court or government agency).

3.3 Business Transfers

If we are involved in a merger, acquisition, or sale of assets, your information may be transferred as part of that transaction.

3.4 With Your Consent

We may share your information with your consent or at your direction.

4. Data Storage and Security

4.1 Local Storage

BNT Flashcards is designed as an offline-first application. Your flashcards, study progress, and preferences are stored locally on your device using SQLite database encryption. This data remains on your device and is accessible even without an internet connection.

4.2 Cloud Sync

If you create an account, your data is synced to our secure cloud servers to enable access across multiple devices. Cloud data is encrypted in transit using TLS 1.3 and at rest using AES-256 encryption.

4.3 Data Retention

We retain your personal information for as long as your account is active or as needed to provide you services. If you delete your account, we will delete your personal information within 30 days, except where we are required to retain it for legal purposes.

4.4 Security Measures

We implement appropriate technical and organizational security measures to protect your information, including:

• Encryption of data in transit and at rest
• Regular security audits and vulnerability assessments
• Access controls and authentication requirements
• Employee training on data protection practices

5. Your Rights and Choices

5.1 Account Information

You may update, correct, or delete your account information at any time through the app settings. You may also request a copy of your data or account deletion by contacting us.

5.2 Data Portability

You can export your flashcards and learning data at any time through the app's export feature.

5.3 Marketing Communications

You may opt out of receiving promotional emails by following the unsubscribe instructions in those emails. Even if you opt out, we may still send you non-promotional communications.

5.4 Push Notifications

You can disable push notifications through your device settings at any time.

5.5 Analytics

You can opt out of analytics collection through the app's privacy settings.

6. Children's Privacy

Our Service is not directed to children under 13 years of age. We do not knowingly collect personal information from children under 13. If we learn we have collected personal information from a child under 13, we will delete that information promptly. If you believe we might have any information from or about a child under 13, please contact us.

7. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have data protection laws that are different from the laws of your country. We take appropriate safeguards to ensure that your personal information remains protected in accordance with this Privacy Policy.

8. California Privacy Rights

If you are a California resident, you have certain rights under the California Consumer Privacy Act (CCPA), including:

• The right to know what personal information we collect, use, and disclose
• The right to request deletion of your personal information
• The right to opt-out of the sale of personal information (we do not sell personal information)
• The right to non-discrimination for exercising your privacy rights

To exercise these rights, please contact us using the information provided below.

9. European Privacy Rights (GDPR)

If you are located in the European Economic Area (EEA), you have certain rights under the General Data Protection Regulation (GDPR), including:

• Right of access to your personal data
• Right to rectification of inaccurate personal data
• Right to erasure ("right to be forgotten")
• Right to restrict processing
• Right to data portability
• Right to object to processing
• Right to withdraw consent

To exercise these rights, please contact us. You also have the right to lodge a complaint with your local data protection authority.

10. Third-Party Links and Services

Our Service may contain links to third-party websites or services that are not operated by us. We are not responsible for the privacy practices of these third parties. We encourage you to review the privacy policies of any third-party sites you visit.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. For significant changes, we will provide additional notice through the app or by email.

12. Contact Us