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Terms of Service

Article 1 (Purpose)

These Terms of Service (the "Terms") set out the rights, obligations, and responsibilities of, and other necessary matters between, MNT (the "Company") and users, in connection with the use of the mobile application Nova - Brain Puzzle (the "Service") provided by the Company.

Article 2 (Definitions)

The terms used in these Terms are defined as follows:
1.
"Service" means the puzzle game application and all incidental features provided by the Company.
2.
"User" means any person who uses the Service in accordance with these Terms.
3.
"Account linking" means a user optionally linking an Apple or Google account to the Service to sync and restore game data.
4.
"In-app purchase" means purchasing a paid item within the Service through the payment system of the Apple App Store or Google Play.
5.
"Paid item" means paid digital content provided within the Service, such as the ad-removal item.

Article 3 (Effect and Amendment of the Terms)

1.
These Terms take effect when they are posted within the Service or otherwise notified to users.
2.
The Company may amend these Terms within the scope that does not violate applicable laws, including the Act on the Regulation of Terms and Conditions and the Act on Consumer Protection in Electronic Commerce.
3.
When amending these Terms, the Company will give notice within the Service from 7 days prior to the effective date, specifying the effective date and the reason for the amendment. However, for amendments that are unfavorable to users or material, notice will be given from 30 days prior to the effective date.
4.
If a user does not agree to the amended Terms, the user may discontinue use of the Service and terminate the account link. If the user continues to use the Service after the announced effective date, the user is deemed to have agreed to the amendment.

Article 4 (Eligible Age and Qualifications)

1.
The Service restricts use by individuals under the age of 16. By using the Service, the user confirms that they are at least 16 years of age.
2.
If it is confirmed that a user is under the age of 16, the Company may restrict or delete that user's account link and related data.

Article 5 (Account Linking and Management)

1.
Account registration is not required to use the Service, and a user may optionally link an Apple or Google account.
2.
Upon account linking, the Company collects the email address of the linked account in order to sync and restore game data; matters concerning such processing are governed by the Privacy Policy.
3.
A user may terminate the account link at any time through the in-Service settings or the device/store settings.
4.
The user is responsible for managing their own device and linked account, and is responsible for any problems arising from allowing a third party to use them.

Article 6 (Provision, Modification, and Suspension of the Service)

1.
As a rule, the Company provides the Service 24 hours a day, year-round.
2.
The Company may modify or suspend all or part of the Service in any of the following cases:
•
System inspection, maintenance, replacement, breakdown, or communication disruption;
•
Force majeure such as natural disaster or national emergency; or
•
Where there is a substantial operational or technical reason.
3.
In the event of a modification or suspension of the Service, the Company will give prior notice within the Service. However, where unavoidable, notice may be given after the fact.

Article 7 (Display of Advertisements)

1.
The Company may display advertisements within the Service for the operation of the Service, and non-personalized advertisements are shown to users of the free version.
2.
A user may remove the display of certain advertisements by purchasing the paid item (ad removal) under Article 8.

Article 8 (In-App Purchases, Withdrawal of Subscription, and Refunds)

1.
Paid items within the Service may be purchased solely through the payment system of the Apple App Store or Google Play, and the Company does not directly collect or store users' payment instrument information.
2.
The ad-removal item is a one-time purchase item.
3.
Conditions for the right of withdrawal (cooling-off): In accordance with the Act on Consumer Protection in Electronic Commerce, a user may withdraw their purchase within 7 days from the date of purchase, provided that the supply of the purchased ad-removal item has not begun (i.e., before the ad-removal effect has been applied).
4.
Restriction on the right of withdrawal: Pursuant to Article 17(2) of the said Act, where the ad-removal effect has already been applied and the supply of the digital content has begun, the right of withdrawal may be restricted. The Company gives notice of this prior to purchase.
5.
Refund procedure (varies by store):
•
Apple App Store: Under Apple's policy, refunds for in-app purchases are handled directly by Apple. The user must request a refund through Apple's refund request procedure, and the Company cannot process refunds directly.
•
Google Play Store: The user may request a refund in accordance with Google Play's refund policy, or may request withdrawal/refund through the Company's customer support (Article 13).
6.
Where a refund is available, it will be processed through the original payment method and in accordance with the policies and procedures of the relevant store.

Article 9 (Users' Obligations and Prohibited Acts)

A user must not engage in any of the following acts:
1.
Acts that interfere with the normal operation of the Service;
2.
Reverse-engineering, decompiling, or making unauthorized copies or modifications of the Service, or using it by abnormal means (hacking, macros, unauthorized clients, etc.);
3.
Making payments by fraudulent means, or fraudulently generating advertising revenue (e.g., fraudulent clicks);
4.
Infringing the intellectual property rights or other rights of the Company or any third party; and
5.
Any other act in violation of applicable laws or these Terms.

Article 10 (Intellectual Property Rights)

1.
Intellectual property rights in the Service and its content (design, text, graphics, logos, audio, software, etc.) belong to the Company or the rightful holder.
2.
A user may not use the foregoing content for commercial purposes by means of reproduction, distribution, transmission, publication, creation of derivative works, or the like, without the Company's prior written consent.

Article 11 (Disclaimer and Limitation of Liability)

1.
The Company is not liable for any Service failure caused by natural disaster, force majeure, or reasons attributable to the user.
2.
The Company is not liable in connection with the use of the Service provided free of charge, unless otherwise specifically provided by applicable law.
3.
The Company is not liable for any damage arising from a user's failure to properly manage their device or linked account.
4.
Nothing in this Article excludes any liability that the Company cannot be exempted from under applicable law (such as liability for willful misconduct or gross negligence).

Article 12 (Governing Law and Dispute Resolution)

1.
In the event of a dispute between the Company and a user in connection with these Terms or the use of the Service, the Company and the user shall endeavor to resolve it amicably in accordance with the principle of good faith.
2.
These Terms are governed by and construed in accordance with the laws of the Republic of Korea. However, where mandatory consumer protections under the laws of the user's country of residence apply, such protections are not affected.
3.
Any lawsuit concerning a dispute shall be filed with the competent court in accordance with the procedures prescribed by applicable law.

Article 13 (Business Information and Contact)

Item
Details
Company name
MNT
Representative
PARK DO YEONG
Business Registration Number
115-27-01517
Mail-Order Sales Registration Number
2024-Gyeonggi Siheung-2224
Address
27, Neunggokseo-ro, Siheung-si, Gyeonggi-do, Republic of Korea (403-818)
Customer inquiry email
Date of announcement: June 26, 2026
Effective date: June 26, 2026
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