Privacy Policy

Theseus Game Studio (hereinafter referred to as the “Company”) establishes and discloses this Privacy Policy in accordance with the Personal Information Protection Act and other applicable laws to protect users’ personal information and to process related inquiries and complaints promptly and smoothly.

1. Items and Methods of Personal Information Collection

The Company collects the following information to provide services, operate game content, process paid transactions, and manage advertising rewards.

Collection Context	Items Collected	Purpose of Collection
Social Login	Unique identifier (UID) from external platforms, email address, nickname, and profile picture (Google only)	User identification, account linking, and verification of signup intent
Game Service & Social Features	In-game nickname, match records (moves, results, and modes), win/loss scores, in-game friend list, and invitation-link identifiers	PvP matching, ranking-system operation, match-history review, and processing challenges and invitations
Content & Operations	Attendance records, daily/weekly quest status, achievement and unlock information, and reward acquisition/use history	Distribution of rewards, achievement-system operation, game-balance analysis, and service optimization
Goods & Payments	Payment records (approval number, date, and amount), Diamond/Coin balance and changes, and item purchase history	Processing paid-currency purchases, managing Coin supply and consumption, processing skin/effect purchases, and responding to refund or purchase inquiries
Advertising & Analysis	Advertising identifier (ADID/IDFA, where available), ad-viewing and ad-revenue records, app/shop interactions, item views and purchases, gem acquisition and spending, assigned pricing group, and payment/activity-based user segment. Signed-in analytics may be associated with a pseudonymous account ID.	Providing rewards for ad views, preventing abuse, measuring advertising and purchase performance, analyzing retention, and evaluating item placement and pricing experiments.
Automatically Collected Information	Device information (model and OS), IP address, service-use records, access logs, cookies (web version), and advertising identifier (ADID/IDFA)	Preventing abuse and cheating, service optimization, cross-platform data synchronization, and app-installation attribution

2. Purpose of Collection and Use of Personal Information

The Company uses the collected personal information for the following purposes:

Service Provision & Synchronization: Providing “YINSH” game content, synchronizing data across app and web platforms, and sharing match histories.
User Management & Rewards: Checking attendance, awarding Coins for quests and achievements, calculating rankings, and operating the friend-invitation system.
Goods & Payment Management: Verifying Diamond purchases, processing exchanges for Coins and items, verifying ad-reward distribution, and responding to customer inquiries using transaction history.
Abuse Prevention: Preventing abnormal payments, fraudulent ad viewing, and abuse such as obtaining scores or in-game currency through unauthorized methods.
Advertising Performance & Marketing: Tracking app-installation paths and analyzing advertising efficiency through Meta (Facebook) advertising services.

2-1. Global Leaderboard and Score Submission

When a user uses the global leaderboard or a game mode connected to the global leaderboard, the Company may transmit the following information to the global leaderboard server:

In-game nickname or display name;
Game score, win/loss result, game mode, match result, and related ranking information;
Match date/time and season information; and
A user or platform identifier, such as a UID or other pseudonymous identifier, when required to associate the score with the correct account.

This information is used to submit and display scores, calculate rankings, prevent fraudulent score submissions, and operate the leaderboard service. The information may be visible to other users through the global leaderboard according to the user’s nickname or display-name settings.

Before a user’s score is submitted for the first time, the Company will clearly inform the user that the score and related information will be uploaded to the global leaderboard and will obtain the user’s consent. If the user declines, the Company will not submit the user’s score to the global leaderboard. A user may withdraw consent for future score submissions through the in-game settings, where available, or by contacting the Company.

Users may request deletion or correction of leaderboard-related information through the in-game settings or by contacting the Company at [email protected]. The Company will stop future submissions after consent is withdrawn, subject to information that must be retained under applicable law.