Privacy Policy

Last Updated: December 28, 2025

1. Introduction

This Privacy Policy explains how miaodreve ("we," "our," or "us") collects, uses, stores, and protects your personal information. We are committed to protecting your privacy and complying with applicable data protection laws and regulations.

2. Data Storage Locations

Your data is stored in the following third-party cloud storage services:

Cloudflare R2: A globally distributed object storage service providing zero-egress-fee storage solutions
Rainyun Hubei S3: An S3-compatible object storage service located in Hubei, China

3. Data Encryption and Security

We implement the following measures to protect your data security:

Data is encrypted during transmission using HTTPS/TLS
Data stored in Cloudflare R2 is encrypted by default
Regular security audits and vulnerability scans are conducted

4. Free User Data Security Statement

For free users, we cannot guarantee absolute security and integrity of data, including but not limited to:

Data loss due to system failures, hardware damage, or software errors
We do not provide data backup guarantees
Service may be interrupted or terminated at any time
Data may be corrupted or lost during migration processes

Free users are advised to backup important data independently.

5. Information We Collect

We may collect the following types of information:

Account Information: Username, email address
File Data: Files you upload and their metadata
Usage Data: Access logs, IP addresses, browser information
Device Information: Device type, operating system version

6. Purpose of Data Use

We use collected data for:

Providing and maintaining the service
Processing file upload, storage, and sharing functions
Improving service quality and user experience
Sending service notifications and important updates
Complying with legal and regulatory requirements

7. Data Sharing and Disclosure

We do not sell your personal information. We may share data in the following circumstances:

Sharing necessary data with storage service providers like Cloudflare and Rainyun
Complying with legal obligations or responding to lawful requests
Protecting our rights and property safety
With your explicit consent

8. Data Retention

We retain your data according to the following principles:

Your file data is retained during the account's existence
After account deletion, we will delete your user-generated content within 30 days
Certain records may be retained for legal requirements (such as payment history)

9. Your Rights

Under applicable data protection laws, you have the following rights:

Access your personal data
Correct inaccurate data
Delete your data (subject to legal restrictions)
Data portability
Object to certain data processing activities

10. International Data Transfers

As we use global storage services (Cloudflare R2), your data may be transferred to servers outside your country/region. We ensure such transfers comply with applicable data protection laws.

11. Third-Party Services

We use the following third-party services to store your data:

Cloudflare R2: Provides globally distributed storage with zero egress fee advantages
Rainyun Hubei S3: Provides localized storage services within China

These third-party service providers have their own privacy policies, and we recommend you understand these policies.

12. Policy Changes

We may update this Privacy Policy. Major changes will be notified to users via email or service notifications. We recommend you regularly review this policy to stay informed of updates.

13. Contact Us

If you have any questions about this Privacy Policy or your data, please contact us through:

Email: pan@xn--i2r.wang
Mailing Address: [Your Company Address]