Privacy Policy

PRIVACY POLICY

App Name: RummyMaster

Developer: DKL DESIGN

Effective Date: May 11, 2026

Last Updated: May 11, 2026

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INTRODUCTION

DKL DESIGN ("we," "us," "our," or "the Company") respects the privacy of every user ("you," "your," or "user") who downloads, installs, accesses, or otherwise uses our mobile application "RummyMaster" (the "App"). This Privacy Policy ("Policy") explains how we collect, use, disclose, store, and safeguard information when you use the App, and the rights and choices available to you regarding that information.

By downloading, accessing, or using the App, you acknowledge that you have read, understood, and agree to be bound by the terms of this Privacy Policy. If you do not agree with the terms of this Policy, please do not access or use the App.

This Policy is designed to comply with applicable data protection laws and regulations, including but not limited to the European Union General Data Protection Regulation (GDPR), the California Consumer Privacy Act (CCPA), the Children's Online Privacy Protection Act (COPPA), and Google Play's User Data and Families policies.

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1. SCOPE OF THIS POLICY

This Privacy Policy applies solely to information collected through the App "RummyMaster" and our related online services. It does not apply to information collected by:

  (a) Us offline or through any other channels, including from any other application or website operated by DKL DESIGN or any third party;

  (b) Any third party, including through any application or content (including advertising) that may link to or be accessible from the App.

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2. INFORMATION WE COLLECT

We collect several types of information from and about users of our App, including:

2.1 Information You Provide Directly

When you use the App, you may voluntarily provide us with the following information:

  - Account information such as username, nickname, avatar, and password (if account creation is offered);

  - Profile information you choose to share;

  - Communications you send to us, including customer support requests, feedback, suggestions, and bug reports;

  - Any content or information you submit through in-App forms, surveys, or contests.

2.2 Information Collected Automatically

When you access and use the App, we may automatically collect certain information about your device and your interaction with the App, including:

  (a) Device Information:

      - Device model, manufacturer, and brand;

      - Operating system name and version (e.g., Android version);

      - Unique device identifiers such as Android Advertising ID (AAID), Android ID, or other resettable identifiers permitted by Google Play;

      - Device language and country/region settings;

      - Screen resolution, time zone, and network type (Wi-Fi/Cellular);

      - Mobile network and carrier information.

  (b) Usage and Performance Data:

      - In-App actions such as buttons tapped, screens viewed, features used, and time spent;

      - Game progress, scores, level data, and gameplay statistics;

      - App launch times, session duration, frequency of use, and crash reports;

      - Error logs, performance metrics, and diagnostic data.

  (c) Approximate Location Information:

      - Coarse, non-precise location data derived from your IP address (such as country or city). We do NOT collect precise GPS location data through this App.

  (d) Log Information:

      - IP address, access times, and referring URLs.

2.3 Information from Third Parties

We may receive information about you from third-party service providers, including analytics and advertising partners, in accordance with their privacy policies and your consent settings.

2.4 Information We Do NOT Collect

RummyMaster does NOT collect:

  - Real money payment information (the App does not offer real-money gambling or in-app purchases involving real currency);

  - Precise GPS location data;

  - Contact lists, calendar entries, SMS messages, or call logs;

  - Photos, videos, or audio recordings from your device storage (unless you explicitly choose to upload them, e.g., to set a profile picture);

  - Sensitive personal data (such as race, ethnicity, religion, political views, biometric data, or health information).

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3. HOW WE USE YOUR INFORMATION

We use the information we collect for the following purposes:

3.1 To Provide and Maintain the App

  - Operate, deliver, and maintain the features and functionality of RummyMaster;

  - Enable you to play the game, save progress, and access your account;

  - Authenticate users and prevent unauthorized access.

3.2 To Improve and Personalize the Experience

  - Understand how users interact with the App;

  - Analyze trends, usage, and gameplay patterns to improve game design;

  - Customize content, features, and recommendations.

3.3 To Communicate With You

  - Respond to your inquiries, support requests, and feedback;

  - Send service-related notices, security alerts, and policy updates;

  - Provide important administrative information.

3.4 For Analytics and Performance Monitoring

  - Measure App performance, identify and fix bugs and crashes;

  - Generate aggregated, non-identifying statistics regarding App usage.

3.5 For Advertising (if applicable)

  - Display relevant advertisements within the App;

  - Measure ad effectiveness and frequency capping;

  - Personalized advertising will only occur where permitted by law and your consent settings.

3.6 For Legal, Security, and Compliance Purposes

  - Detect, prevent, and respond to fraud, abuse, security incidents, and illegal activity;

  - Comply with applicable laws, regulations, legal processes, or governmental requests;

  - Enforce our Terms of Service and other agreements.

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4. LEGAL BASES FOR PROCESSING (GDPR)

If you are located in the European Economic Area (EEA), United Kingdom, or Switzerland, our legal bases for collecting and using your information depend on the type of information and the specific context. We typically process your personal data on the following grounds:

  (a) Performance of a contract — to provide the App's services to you;

  (b) Legitimate interests — to operate, improve, secure, and promote the App;

  (c) Consent — where required by law, such as for personalized advertising or cookies;

  (d) Legal obligation — to comply with applicable laws and regulations.

You have the right to withdraw your consent at any time where consent is the legal basis for processing.

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5. SHARING AND DISCLOSURE OF INFORMATION

We do not sell your personal information to third parties. We may share information in the following limited circumstances:

5.1 Service Providers

We may share information with trusted third-party service providers who perform services on our behalf, such as:

  - Cloud hosting and storage providers;

  - Analytics providers (e.g., Google Analytics for Firebase);

  - Crash reporting and diagnostic services (e.g., Firebase Crashlytics);

  - Advertising networks and mediation platforms (e.g., Google AdMob, if integrated);

  - Customer support tools.

These providers are contractually bound to handle data only on our instructions and in accordance with applicable laws.

5.2 Legal Compliance and Protection

We may disclose information if we believe in good faith that such disclosure is necessary to:

  - Comply with applicable laws, regulations, court orders, subpoenas, or legal processes;

  - Cooperate with law enforcement or other governmental authorities;

  - Protect the rights, property, or safety of DKL DESIGN, our users, or others;

  - Detect, prevent, or address fraud, security, or technical issues.

5.3 Business Transfers

In the event of a merger, acquisition, reorganization, bankruptcy, or sale of all or part of our business or assets, your information may be transferred to the successor entity, subject to the terms of this Policy.

5.4 With Your Consent

We may share your information with third parties when you explicitly consent to such sharing.

5.5 Aggregated or De-identified Information

We may share aggregated, anonymized, or de-identified information that cannot reasonably be used to identify you.

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6. THIRD-PARTY SERVICES

The App may integrate with third-party services. Each of these services has its own privacy policy, and we encourage you to review them. Third-party services we may use include (but are not limited to):

  - Google Play Services — https://policies.google.com/privacy

  - Firebase / Google Analytics for Firebase — https://firebase.google.com/support/privacy

  - Google AdMob (if advertising is enabled) — https://policies.google.com/technologies/ads

  - Unity Ads / Unity Analytics (if integrated) — https://unity.com/legal/privacy-policy

  - Facebook SDK (if integrated) — https://www.facebook.com/policy.php

We are not responsible for the privacy practices of these third parties.

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7. DATA RETENTION

We retain personal information only for as long as necessary to fulfill the purposes outlined in this Policy, unless a longer retention period is required or permitted by law. Retention periods are determined based on:

  - The duration of your active use of the App;

  - Our legal, accounting, regulatory, tax, or reporting obligations;

  - The need to resolve disputes or enforce our agreements.

When personal information is no longer required, we will delete, anonymize, or otherwise dispose of it securely.

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8. DATA SECURITY

We implement reasonable and appropriate technical and organizational measures designed to protect your information from unauthorized access, use, disclosure, alteration, or destruction. These measures include:

  - Encryption of data in transit (TLS/SSL);

  - Access controls and authentication mechanisms;

  - Regular security assessments and updates;

  - Limiting access to personal information to authorized personnel only.

However, no method of transmission over the Internet or method of electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your personal information, we cannot guarantee its absolute security.

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9. INTERNATIONAL DATA TRANSFERS

Your information may be transferred to, processed in, and stored in countries other than the country in which you reside, including the United States, where DKL DESIGN is headquartered. These countries may have data protection laws that differ from those in your country.

When we transfer personal data outside the EEA, United Kingdom, or other regions with applicable data export restrictions, we rely on appropriate safeguards, such as Standard Contractual Clauses approved by the European Commission, to ensure your information receives an adequate level of protection.

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10. CHILDREN'S PRIVACY

RummyMaster is intended for users aged 18 and over. The App is a card game and may include content not suitable for children. We do not knowingly collect, solicit, or maintain personal information from children under the age of 13 (or under the age defined as a "child" by applicable law in your jurisdiction).

If you believe that we may have inadvertently collected personal information from a child, please contact us immediately at the contact information provided below, and we will take prompt steps to delete such information.

This App is not directed to children, and we do not include in the App any features designed to appeal primarily to children.

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11. YOUR RIGHTS AND CHOICES

Depending on your jurisdiction, you may have the following rights regarding your personal information:

11.1 Rights under GDPR (EEA/UK Residents)

  - Right of access — to obtain a copy of the personal data we hold about you;

  - Right to rectification — to correct inaccurate or incomplete data;

  - Right to erasure ("right to be forgotten");

  - Right to restrict processing;

  - Right to data portability;

  - Right to object to processing, including for direct marketing or based on legitimate interests;

  - Right to withdraw consent at any time (where processing is based on consent);

  - Right to lodge a complaint with your local data protection authority.

11.2 Rights under CCPA (California Residents)

  - Right to know what personal information we collect, use, disclose, and sell;

  - Right to delete personal information we have collected;

  - Right to opt out of the sale of personal information (we do not sell personal information);

  - Right to non-discrimination for exercising your rights.

11.3 General Choices

  - Advertising ID: You can reset or limit ad tracking through your device's privacy settings (Settings → Google → Ads on Android devices).

  - App Permissions: You may grant or revoke permissions through your device's settings.

  - Uninstallation: You may uninstall the App at any time to stop further automatic data collection.

To exercise any of your rights, please contact us using the information in Section 14. We will respond to your request within the timeframe required by applicable law. We may need to verify your identity before fulfilling certain requests.

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12. ADVERTISING AND ANALYTICS CHOICES

If the App displays advertisements, those advertisements may be served by third-party ad networks that use cookies, device identifiers, or similar technologies to deliver advertising tailored to your interests.

You can opt out of personalized advertising:

  - On Android: Settings → Google → Ads → Opt out of Ads Personalization, or reset your advertising ID.

  - Visit Google's ad settings at https://adssettings.google.com/

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13. CHANGES TO THIS PRIVACY POLICY

We may update this Privacy Policy from time to time to reflect changes in our practices, technologies, legal requirements, or for other operational reasons. When we make material changes, we will notify you by:

  - Posting the updated Policy within the App or on our website;

  - Updating the "Last Updated" date at the top of this Policy;

  - Where required by law, providing additional notice or obtaining your consent.

Your continued use of the App after the effective date of any updated Policy constitutes your acceptance of the changes. We encourage you to review this Policy periodically.

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14. CONTACT US

If you have any questions, concerns, comments, or requests regarding this Privacy Policy or our privacy practices, please contact us using the information below:

Company Name:        DKL DESIGN

Developer Name:      Jespect Solder

Contact Person:      Li Siyu

Contact Email:       yuyu@dkldesign.buzz

Public Email:        dklde@dkldesign.buzz

Contact Phone:       +1 606-351-9118

Mailing Address:

DKL DESIGN

3183 Wilshire Blvd Ste 196Q

Los Angeles, CA 90010-1280

United States

Website:             https://www.dkldesign.buzz/

We will make every effort to respond to your inquiry within a reasonable timeframe and in compliance with applicable law.

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15. ACKNOWLEDGMENT

By downloading, installing, or using the App RummyMaster, you acknowledge that you have read this Privacy Policy, understand it, and agree to the collection, use, and disclosure of your information as described herein.

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© 2026 DKL DESIGN. All rights reserved.