Privacy Policy

1. Introduction

AtomiBrain Ltda. ("we", "our", or "us") operates the AtomiBrain platform (atomibrain.com). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our service.

2. Information We Collect

We collect information in the following ways:

2.1 Information from Google Sign-In

When you authenticate using Google, we receive:

• Your email address
• Your display name
• Your profile picture URL

2.2 Usage Data

We automatically collect information about your learning progress, including study sessions, flashcard interactions, and performance metrics to provide personalized spaced repetition scheduling.

3. How We Use Your Information

We use the collected information to:

• Authenticate and identify you
• Provide personalized learning experiences
• Calculate optimal review schedules using our SRS algorithm
• Track your progress and statistics
• Improve our services
• Communicate with you about your account or our services

4. Data Storage and Security

Your data is stored securely using:

• Supabase - For database storage and authentication
• Vercel - For application hosting
• Google OAuth - For secure authentication

All data transmission is encrypted using HTTPS/TLS protocols.

5. Data Retention

We retain your personal data for as long as your account is active. If you request account deletion, we will remove your personally identifiable information. We may retain anonymized, aggregated data for analytical purposes to improve our services.

6. Your Rights

You have the right to:

• Access your personal data
• Request correction of inaccurate data
• Request deletion of your account and data
• Export your data
• Withdraw consent at any time

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

7. Third-Party Services

We use Google OAuth for authentication. When you sign in with Google, their privacy policy also applies. We encourage you to review Google's Privacy Policy.

8. Children's Privacy

Our service is available to users of all ages. We do not knowingly collect additional personal information from children beyond what is necessary for the service. Parents or guardians who believe their child has provided us with inappropriate information may contact us for data removal.

9. Changes to This 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.