Yarn Master Privacy Policy (Google Play Version)

Last Updated: February 2, 2026
Applicable Platform: Google Play Application and Related Services

I. Preface

Yarn Master (hereinafter referred to as "we") is operated by FLYFISH TECHNOLOGY (HONG KONG) CO., LIMITED. This Privacy Policy aims to inform you about how we collect, use, store, and protect your personal information in compliance with the Google Play Developer Policies, the General Data Protection Regulation (GDPR), the California Consumer Privacy Act (CCPA), and other global laws, regulations, and platform rules, as well as the control rights you have over your information.

Before using the Yarn Master application (hereinafter referred to as "this App"), please carefully read and understand this Policy. By clicking "Agree" or continuing to use the Services, you fully acknowledge and agree to our processing of your information in accordance with this Policy. If you do not agree to this Policy, please immediately cease using the App.

This Policy covers all services you use through this App, embedded functions of the Google Play Store, third-party SDKs, and APIs, and is fully compliant with the disclosure requirements of Google Play's "Data Safety Center".

II. Personal Information We Collect

We strictly adhere to the principle of "data minimization" and only collect necessary information to fulfill service functions and comply with Google Play's policy requirements:

(I) Essential Personal Information

1. Account Registration and Login:

2. Service Operation Support:

(II) Non-Essential Personal Information

1. Profile Completion:

Voluntarily provided information such as gender and date of birth, which is only used to optimize content recommendations. Refusal to provide this information will not affect basic usage.

2. Function Usage-Related Information:

3. Location and Advertising-Related Information:

(III) Mandatory Disclosure Information for Google Play

In accordance with the requirements of the platform's "Data Safety Form", the following information collection behaviors will be publicly disclosed on the Google Play Store page:

<
Data Type <Purpose of Collection <Transmission Method <Storage Period
Device Identifiers Service stability assurance, anti-fraud Encrypted Transmission Account validity period + 12 months
App Usage Logs Function optimization, crash troubleshooting Encrypted Transmission 6 months after last use
Android Advertising ID Personalized advertising delivery Encrypted Transmission Immediately deleted after user disables it

III. Rules for Using Personal Information

(I) Core Usage Scenarios

(II) Restrictions on Advertising and Third-Party Cooperation

IV. Sharing and Transfer of Personal Information

(I) Boundaries for Third-Party Sharing

2. Restrictions on Service Partners:

(II) Rules for Changes in Operating Entities

In the event of a merger, acquisition, or other change in the operating entity, we will require the new entity to continue complying with this Policy and notify you via an in-App pop-up 7 working days in advance. You have the right to choose whether to continue using the Services.

V. Storage and Protection of Personal Information

(I) Storage Standards

2. Storage Period:

(II) Security Protection Measures

VI. Your Rights Regarding Personal Information (Compliant with Google Play and Global Laws)

(I) Exercise of Basic Rights

(II) Google Play-Specific Rights

VII. Age Verification and Minor Protection

2. Minor Protection Measures:

VIII. Policy Revisions and Platform Synchronization

IX. Appendix: Third-Party SDK Disclosure (Mandatory for Google Play)

<
SDK Name <Provider <Data Collected <Purpose of Use <Privacy Policy Link
Google AdMob SDK Google LLC AAID, Approximate Location Advertising Delivery and Effectiveness Statistics https://policies.google.com/privacy
Pangle SDK ByteDance LLC Device Information, Usage Logs Video and AD Services https://www.pangleglobal.com/en/privacy
Tongdun Device Fingerprint SDK Tongdun Technology Device Identifiers, Network Information Anti-Fraud and Security Verification https://www.tongdun.cn/other/privacy/id=4
Note: Corrected the privacy policy link for Pangle SDK to align with ByteDance's official global privacy policy.

X. Contact Us

You can inquire about the implementation of this Policy at any time through the above channels. We will cooperate with Google Play to accept platform compliance audits.