Privacy Policy

Last updated: July 9, 2026

1. Introduction

MindFlow ("we") is operated by 泸县玄澈服装店 (sole proprietorship). We take your privacy seriously. This Privacy Policy explains how we collect, use, store, and protect your personal information. We collect only the minimum information necessary to provide our service.

2. Information We Collect

  • Content you upload: PPT, PDF, Word, images, and other study materials you upload.
  • Usage data: Note-generation counts and payment records (stored locally).
  • Payment information: Credit-card numbers and billing addresses processed by Creem. We do not store any payment information — all handled by Creem.io.
  • Device information: Browser type and IP address (for anti-scraping).

3. How We Use Your Information

  • To provide AI note-generation services (notes, mind maps, flashcards, Q&A).
  • To process your payment orders.
  • To improve the product (anonymous usage statistics).
  • To respond to your customer-service inquiries.

We will NOT: use your study materials to train AI models, sell to third parties, or target ads to you.

4. AI Model Processing

Your uploaded materials are sent to our AI model (provided by MiniMax, model MiniMax-M3) for content understanding and generation. The content is used only for the current generation request and will not be used by MiniMax for model training. After processing, the server does not store your original files.

5. Data Storage and Cross-Border Transfer

  • Local storage: Learning history and payment status stored in your browser localStorage, not on our servers.
  • Server storage: Deployed on Vercel (US), temporarily processing your requests.
  • AI processing: MiniMax API processes your materials.
  • Payment processing: Creem.io (US) processes your credit-card information.

Under Articles 38–40 of the Personal Information Protection Law, you explicitly consent to cross-border transfer of your personal information. Continued use of the service constitutes your consent.

6. Your Rights

Under Articles 44–50 of the Personal Information Protection Law, you have the right to:

  • View all information we hold about you.
  • Correct inaccurate information.
  • Delete your information.
  • Withdraw your consent.
  • Cancel your account (if you have one).

To exercise these rights, contact support@mindflow.wang (we will reply within 15 business days).

7. Cookies and Similar Technologies

We only use strictly necessary functional cookies (e.g., login status). No tracking cookies or third-party advertising cookies.

8. Minor Protection

This service is for adults (college students, graduate students, etc.). If you are a minor (under 18), please use this service under the supervision of a legal guardian.

9. Policy Changes

We may update this policy as our business or applicable laws change. Significant changes will be notified on the site.

10. Contact Us

Operator:泸县玄澈服装店(sole proprietorship)
Email:support@mindflow.wang
Website:https://mindflow.wang