Privacy Policy for Trarrency

Effective Date: July 24, 2025

Introduction

Trarrency ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile currency conversion application.

Information We Collect

Personal Information

We do not collect personally identifiable information unless you voluntarily provide it to us.

Automatically Collected Information

  • Usage Data: We collect anonymous usage statistics through Firebase Analytics to improve app performance and user experience.
  • Crash Reports: We collect crash reports through Firebase Crashlytics to identify and fix technical issues.
  • Device Information: We may collect device type, operating system version, and app version for compatibility and performance optimization.

Currency Conversion Data

  • Exchange Rates: We fetch real-time currency exchange rates from third-party APIs.
  • Conversion History: Your conversion history is stored locally on your device and is not transmitted to our servers.
  • User Preferences: Currency preferences and app settings are stored locally on your device.

How We Use Your Information

We use the collected information to:

  • Provide accurate currency conversion services
  • Improve app functionality and user experience
  • Analyze usage patterns to enhance features
  • Fix bugs and technical issues
  • Display relevant advertisements (if applicable)

Data Storage and Security

  • Local Storage: Your conversion history and preferences are stored locally on your device using secure local database (Isar).
  • Cloud Services: We use Firebase services (Google) for analytics and crash reporting.
  • Security: We implement appropriate technical and organizational measures to protect your data.

Third-Party Services

Our app integrates with the following third-party services:

Google Services

  • Firebase Analytics: For usage analytics
  • Firebase Crashlytics: For crash reporting
  • Google Mobile Ads: For displaying advertisements
  • Google Fonts: For typography

Currency Data Providers

We use third-party APIs to fetch real-time exchange rates

Advertising

If our app displays advertisements:

  • We may show personalized ads based on your interests
  • Ad providers may collect information about your device and usage
  • You can opt out of personalized advertising through your device settings

In-App Purchases

  • Purchase information is processed by Apple App Store or Google Play Store
  • We do not store your payment information
  • Purchase history may be stored locally for app functionality

Children's Privacy

Our app is not intended for children under 13. We do not knowingly collect personal information from children under 13.

International Data Transfers

Your information may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place for such transfers in compliance with Taiwan's Personal Data Protection Act.

Your Rights

Under Taiwan's Personal Data Protection Act, you have the right to:

  • Access your data stored locally on your device
  • Delete your conversion history through the app settings
  • Opt out of analytics (where technically feasible)
  • Contact us with privacy concerns

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by updating the effective date.

Contact Us

If you have questions about this Privacy Policy, please contact us at:
contact@trarrency.com


This Privacy Policy was last updated on July 24, 2025.