Last updated: March 22, 2026

1. Introduction

Welcome to BrainTok AI ("we", "our", "us"). We are committed to protecting your personal information and your right to privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application.

2. Information We Collect

Account Information

When you create an account, we collect your email address and authentication credentials through Google OAuth or email/password registration via Supabase Auth.

User Content

We collect and store the content you create within the app, including topics, text inputs, uploaded images, audio recordings, documents, and YouTube links you provide for topic creation.

3. How We Use Your Information

We use the information we collect to:

• Provide, maintain, and improve our services
• Process your content through AI services (OpenAI) to generate lessons, flashcards, quizzes, and other study materials
• Transcribe audio recordings using speech-to-text services
• Manage your account and provide customer support
• Monitor usage and enforce usage limits (credits system)

4. Third-Party Services