Privacy Policy for AMGI

This Privacy Policy explains how AMGI ("we", "us", or "our") collects, uses, and shares information about you when you use our language learning application and related services (collectively, the "Service").

1. Information We Collect

1.1. Information You Provide

• Account Information: Email address, password, and user profile data
• User Content: Language learning flashcards, decks, and review data that you create
• Subscription Information: Payment method details (processed by Stripe)
• User Preferences: Application settings and preferences
• Legal Consent Information: Records of your acceptance of our legal agreements and age verification

1.2. Information Collected Automatically

• Usage Data: How you interact with the Service, including features used and actions taken
• Technical Data: IP address, browser type, device information, operating system
• Performance Data: App performance metrics using Vercel Analytics

1.3. Third-Party Sources

• Stripe: Payment processing information
• Supabase: Authentication and database services
• OpenAI: Language processing for card generation and audio pronunciation

2. How We Use Your Information

We use your information to:

• Provide and maintain the Service
• Process subscriptions and payments
• Authenticate your identity and authorize access
• Store and manage your language learning content
• Generate audio pronunciations of language cards
• Track usage limits for your subscription tier
• Improve and optimize the Service
• Communicate with you about your account or the Service
• Enforce our legal agreements and policies

3. Data Storage and Processing

3.1. Database Storage

• Your data is stored in Supabase, a secure database service
• Language learning content (decks, cards, review data) is stored in secure databases
• Audio files are stored in secure storage buckets

3.2. Third-Party Processing

• OpenAI: Processes language data for card generation and audio pronunciation
• Stripe: Processes subscription and payment information
• Vercel Analytics: Processes performance metrics to improve service quality

4. How We Share Your Information

4.1. Service Providers

We share information with third-party service providers who help us deliver the Service, including Supabase (authentication and storage), Stripe (payment processing), and OpenAI (language processing).

4.2. Legal Requirements

We may disclose information if required by law, legal process, or governmental request.

4.3. Business Transfers

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

4.4. With Your Consent

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

5. Data Security

We implement reasonable security measures to protect your information from unauthorized access, alteration, disclosure, or destruction. These measures include:

• Secure authentication through Supabase
• Row-level security policies in our database
• Secure storage of user credentials

6. Your Rights and Choices

You can:

• Access, update, or delete your account information through the Settings page
• Control your subscription status
• Modify your legal consent preferences (EULA, Privacy Policy, age verification)
• Contact us to request deletion of your account and associated data

7. Children's Privacy

Our Service is not directed to children under 18 years of age. We do not knowingly collect personal information from children under 18. If we become aware that we have collected personal information from a child under 18, we will take steps to delete such information.

8. Data Retention

We retain your information for as long as your account is active or as needed to provide the Service. We may retain certain information even after you delete your account as necessary to comply with legal obligations, resolve disputes, or enforce our agreements.

9. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence, including the United States, where our servers are located. These countries may have different data protection laws than your country.

10. 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 our Service. Changes become effective when posted.

11. Analytics and Tracking

We use Vercel Analytics to collect anonymized performance data about our application to improve user experience and fix issues. This data does not contain personal identifiers.

12. Audio Processing

The Service includes audio pronunciation features powered by OpenAI. When you use these features:

• Text is sent to OpenAI to generate audio pronunciations
• Audio recording features may be used for pronunciation evaluation
• Audio data is used solely for the purpose of language learning

13. Subscription and Usage Data

We track and store usage information related to your subscription tier, including:

• Number of practice sessions started
• Number of voice evaluations used
• Number of audio generations for cards
• Subscription status and history

14. Contact Information

If you have questions or concerns about this Privacy Policy or our data practices, please contact us at: privacy@amgi.com

Last updated: April 2025