Privacy Policy

Effective Date: January 01, 2026

1. Introduction

Welcome to SpeedUpEnglish, operated by MOBILUCK CO.,LTD. We respect your privacy and are committed to protecting your personal data. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website and use our application.

2. Information We Collect

We may collect the following types of information:

• Personal Identification Data: Full name, email address, phone number, gender, and children's profiles (if applicable) when you register directly or via Third-Party Authentication (e.g., Google OAuth).
• Google User Data: When you log in using Google, we access your basic profile information (Name, Email Address, and Profile Picture) strictly for account creation and authentication purposes.
• Audio & Voice Data: For features like AI Speaking and Dubbing, we process your voice via your device's microphone. This data is processed for pronunciation scoring and AI interaction.
• Usage Data: Information about your interaction with our application, including booking history, homework scores, and activity logs.

3. How We Use Your Information

We use the collected data for the following purposes:

• To provide, operate, and maintain the SpeedUpEnglish platform.
• To manage your account, bookings, and payment transactions securely.
• To utilize AI for evaluating your English pronunciation and providing learning feedback.
• To send you administrative emails, such as class reminders, OTP codes, and policy updates.

4. Sharing Your Information

We do not sell, trade, or rent your personal data to third parties. We may share information with trusted third-party service providers (such as Google Cloud, Firebase, PayPal, and AI processing APIs like Whisper) strictly for the purpose of operating our services. These providers are bound by strict confidentiality agreements.

5. Data Security

We use administrative, technical, and physical security measures to help protect your personal information. Your voice data processed for AI evaluation is analyzed securely and is not used to identify you outside of the educational context.

6. Your Rights

You have the right to access, correct, or request the deletion of your personal data. To exercise these rights, please contact us using the information below.

7. Contact Us

If you have questions or comments about this Privacy Policy, please contact us at: