User Privacy Policy

Thank you for using the Qi Card Note (hereinafter referred to as "the Software"). We highly value your privacy and the protection of personal information. During your use of the Software, we will only collect anonymous data for the purpose of service optimization and will strictly comply with relevant laws and regulations to ensure information security. Please read this Privacy Policy carefully to understand how we handle your information.

1. Information Collection

While using the Software, we will only collect the following types of anonymous data to continuously improve product functionality and user experience:

• Basic device information such as device type, operating system version, and screen resolution;
• Behavioral data such as usage time, feature access frequency, and crash logs;
• Performance data and error reports related to the operation of the Software.

The above data is completely anonymous and cannot be used to identify, associate with, or track any individual user.

2. Purpose of Data Usage

The anonymous data collected by the Software will be used for the following legitimate purposes:

1. Analyze overall user behavior patterns to optimize features and performance;
2. Assess the stability and applicability of different versions or features;
3. Quickly identify and fix bugs or crashes in the program;
4. Improve overall service quality and meet user needs for better product experience.

3. Data Storage and Security

• All anonymous data will be encrypted during transmission and storage;
• The Software adopts reasonable technical and management measures to prevent unauthorized access, use, or disclosure of data;
• Anonymous data will be used solely for internal analysis and optimization and will not be sold or shared with any third party.

4. Third-Party Services

The Software does not integrate any third-party tracking or advertising services at present, nor will it share anonymous data with any third party for commercial purposes.

If third-party services are introduced in the future, we will update this policy accordingly and obtain your explicit consent.

5. User Rights

Since we do not collect personally identifiable information, users do not need to submit requests to access, modify, or delete data. If you have any questions or suggestions regarding our data handling practices, please contact us via the following method:

Contact information: app_qiqi1996@yeah.net

6. Policy Updates

We may revise this Privacy Policy from time to time based on changes in laws or business practices. The updated policy will be published within the Software interface and shall take effect from the date of publication. We recommend that you check back periodically to stay informed of the latest updates.

Last Updated: {{update_date}}