Pudding Notebook Privacy Policy

Last Updated: April 21, 2026  |  Effective Date: April 21, 2026

Shenzhen Keyu Network Technology Co., Ltd. (hereinafter referred to as "we" or "us") highly values your privacy. This Privacy Policy applies to all services provided by Pudding Notebook (hereinafter referred to as "the App"). Please carefully read and fully understand this Privacy Policy before using the App. By using the App, you agree to all terms of this Privacy Policy.

1. Information We Collect

1.1 Information You Provide

• Phone Number: Required during registration and login to receive SMS verification codes;
• User-Created Content: Notebook works, uploaded image materials, and other content you create within the App;
• Feedback Information: Opinions and suggestions submitted through the in-app feedback feature.

1.2 Information We Automatically Collect

• Device Information: Device identifier (Device ID), device model, operating system version;
• App Usage Information: App version, feature usage frequency, membership status;
• Check-in and Points Records: Check-in timestamps, points transaction history.

1.3 Information from Third Parties

• Apple Payment Information: Transaction records and purchase receipts completed through Apple In-App Purchase (we do not obtain your payment card information);
• WeChat Login Information: If you choose to log in via WeChat, we will obtain your authorized WeChat nickname and profile picture.

2. How We Use Your Information

The information we collect is used for the following purposes:

• Providing account registration, login, and identity verification services;
• Providing and improving the App's features and services;
• Verifying and managing VIP membership eligibility and benefits;
• Recording check-ins and points transactions;
• Sending service-related notifications (such as version updates, feature changes);
• Analyzing App usage to optimize user experience;
• Processing user feedback and customer support requests;
• Complying with applicable laws and regulations.

3. Data Storage and Protection

3.1 Your personal information is stored on Alibaba Cloud servers located within the People's Republic of China.

3.2 We implement reasonable technical and organizational measures to protect your personal information, including but not limited to encrypted data transmission, access controls, and security audits.

3.3 We retain your personal information only for as long as necessary to provide our services. When you deactivate your account or the information is no longer necessary, we will delete or anonymize your personal information in accordance with applicable laws.

3.4 While we take reasonable security measures, please understand that no internet environment is absolutely secure. In the event of a personal information security incident, we will promptly notify you in accordance with legal requirements.

4. Information Sharing and Disclosure

4.1 We do not sell your personal information to third parties.

4.2 We may share or disclose your personal information in the following circumstances:

• With Your Consent: Sharing with third parties after obtaining your explicit consent;
• Legal Requirements: In accordance with applicable laws, regulations, legal proceedings, or mandatory requirements from government authorities;
• Service Providers: Sharing necessary information with partners who provide technical support (such as cloud service providers, SMS service providers), subject to strict data protection obligations;
• Apple: Sharing information necessary for purchase verification with Apple.

5. Third-Party Services

The App may use the following third-party services:

The above third-party services have their own privacy policies. We recommend reviewing their respective privacy policies to understand their data processing practices.

6. Your Rights

In accordance with applicable laws and regulations, you have the following rights:

• Right of Access: You have the right to access and view your personal information;
• Right of Rectification: You have the right to correct inaccurate or incomplete personal information;
• Right of Deletion: You have the right to request deletion of your personal information (except where otherwise required by law);
• Right to Withdraw Consent: You have the right to withdraw previously given consent, though withdrawal does not affect prior processing based on that consent;
• Account Deactivation: You may request account deactivation through the App's settings. Upon account deactivation, we will delete or anonymize your personal information in accordance with applicable laws.

To exercise any of the above rights, please contact us through the channels listed in Section 9 of this Policy.

7. Protection of Minors

7.1 The App is primarily intended for adult users. If you are a minor under the age of 18, please read this Privacy Policy with your legal guardian and use the App only with their consent.

7.2 If we discover that we have collected personal information from a minor without guardian consent, we will take steps to delete such information as soon as possible.

8. Updates to This Privacy Policy

8.1 We may update this Privacy Policy from time to time. The updated Privacy Policy will be published within the App and shall take effect from the date of publication.

8.2 For significant changes, we will notify you through in-app pop-ups or push notifications.

8.3 If you continue to use the App after the Privacy Policy has been modified, you shall be deemed to have accepted the updated Privacy Policy.

9. Contact Us

If you have any questions, comments, or requests regarding this Privacy Policy, please contact us through the following channels:

• In-App Feedback: Settings → Help & Feedback
• Customer Service Email: pd@mate.cm
• Official Website: https://www.beikeyu.com

We will respond to your request within 15 business days of receipt.