Effective Date: July 11, 2025
Thank you for using our application Currency Converter (hereinafter referred to as "this application"). We attach great importance to user privacy and data security. This privacy policy is intended to explain to you how we collect, use, disclose, store and protect your information. Please read this policy carefully before using this application.
If you have any questions about this privacy policy, please contact us by email: qiuxiaolian39@gmail.com
1. Information we collect
We will collect the following types of information based on user usage behavior:
1.1 Non-Personal Information
Device information (such as device model, operating system version, unique device identifier)
Application usage data (such as opening frequency, function click records, crash logs)
Anonymous location information (used for regional inference when converting currency)
Note: We will not collect any information that can directly identify you (such as name, address, phone number, etc.) unless you actively provide it.
2. Purpose of information use
The information we collect will be used for the following purposes:
Improve user experience and optimize application functions
Provide more accurate currency exchange rate services
Fix crashes and technical issues to ensure application stability
Analyze user behavior and improve product design
3. Information sharing and third-party services
We will not sell or rent your personal information to any third party, but may share non-personal information with third parties in the following circumstances:
3.1 Third-party service providers
To achieve specific functions (such as advertising, data analysis, currency exchange rate updates, etc.), we may integrate the SDK or API of the following service providers:
Google AdMob: for display ads
Firebase (provided by Google): for application analysis and crash reports
Open Exchange Rates or other currency exchange rate API providers: for obtaining the latest exchange rates
These third parties may collect limited device information for their service analysis. Please refer to the privacy policy of the corresponding service provider for more details.
4. Children's privacy protection (applicable to users over 13 years old)
We attach great importance to children's privacy protection. This application is mainly for users aged 13 and above, and will not actively collect personal information from children under 13 years old.
For adolescent users over 13 years old, we only collect non-personal information related to functionality (such as device type, usage data, etc.), and this data is only used for internal analysis and improving product experience.
If we find that any information of children under 13 years old has been collected inadvertently, we will delete the data immediately. If parents or guardians find that children have used this app without authorization, please contact us at qiuxiaolian39@gmail.com.
5. Data storage and security
We take reasonable technical and management measures to protect the information you provide to prevent data leakage, abuse, unauthorized access or disclosure.
Local data is stored in the user's device;
All data transmitted over the network is encrypted (such as HTTPS);
Third-party service providers must also comply with data protection regulations and standards.
6. User Rights
As a user, you have the following rights:
Right to access: You can view any data we have collected about you;
Right to delete: You can request to delete all your data records (if any);
Right to refuse: You can refuse certain non-mandatory permission requests or disable some functions (which may affect the use of some functions);
Exit advertising personalization settings: You can manage advertising personalization preferences through Google's ad settings page.
To exercise the above rights, please send a request to: qiuxiaolian39@gmail.com
7. Third-party links
This application may contain links to third-party websites or services. These websites or services are not subject to this privacy policy. We recommend that you read their privacy policies before visiting.
8. Policy updates
We may update this privacy policy from time to time to reflect changes in laws and regulations, business developments or user feedback. Any modifications will be posted on this page and indicate the "effective date". Please check regularly to learn about the latest version.
9. Contact Us
If you have any questions, comments or complaints about this Privacy Policy, please contact us through the following methods:
📧 Email: qiuxiaolian39@gmail.com
We will respond to your request as soon as possible after receiving it, generally within 15 working days.
Thank you for your trust and support for Currency Converter!