Battle Smith Legend Terms of Service
- Initial notice date: September 28, 2026
- Additional notice on application dates: October 13, 2026
- Application to new users: Upon first registration after this notice is posted on October 13, 2026
- Revised Terms effective date for existing users: October 28, 2026
1. Purpose
These Terms set out the conditions for using Battle Smith Legend and related services provided by mocozi studio, a sole proprietorship operated by Jaehwan Jung (the “Company,” “we,” “us,” or “our”), and the rights and obligations of the Company and users.
The service is available on Android and iOS. Features and products may vary by country, platform and app version. These Terms do not limit rights guaranteed to you by applicable law.
2. Business Information
| Item | Details |
|---|---|
| Business name and proprietor | mocozi studio / Jaehwan Jung |
| Korean business registration number | 876-31-01754 |
| Korean mail-order business registration number | 2025-Yongin Suji-0896 (제2025-용인수지-0896호) |
| Address | Unit a148, 34, Suji-ro 342beon-gil, Suji-gu, Yongin-si, Gyeonggi-do, Republic of Korea |
| Customer support | support@mocozistudio.com |
| Official website | https://mocozistudio.com |
3. Service Agreement and Changes to These Terms
A service agreement is formed when you accept these Terms and we permit your use of the service. You must comply with applicable laws, store conditions and game age ratings, and obtain any consent from a legal representative required for a minor's use or purchases.
In the United States, we restrict game access for users identified as under 13. Where applicable law requires store-based age verification or parental approval, those requirements must be met. Store approval and consent to personal information processing are separate matters. Accepting these Terms does not replace consent required for all personal information processing.
These Terms are available on our official website and through links in the game. As a rule, we announce changes, their reasons and their effective date at least 7 days in advance, or 30 days in advance for material changes or changes unfavorable to users, and provide individual notices where required. We obtain separate consent where a change requires it.
If you do not agree to an amendment, you may close your account. Paid content is handled under Sections 8 and 12. If urgent security needs or legal compliance require an adjustment to the notice timing, we explain the reasons and effects to the extent permitted by law.
For users who first register for the service after this notice is posted on October 13, 2026, we present these Terms at registration and apply them upon acceptance. For users registered before that point, the revised Terms apply from October 28, 2026, subject to the required announcement, notification and consent procedures. We do not retroactively change the terms of individual purchase agreements entered into before these Terms apply to the relevant user to that user's disadvantage. Installing an app update alone is not treated as providing any separately required consent.
If the effective date changes, we retain the original notice history and separately announce the reasons and revised schedule.
4. Accounts and Game Data
Your game account stores progress, currency and entitlements and is separate from your store payment account. We support Google sign-in, Apple sign-in and guest accounts.
After changing devices or reinstalling the app, you can load progress, balances and entitlements stored on the server by signing in to the same game account. Data belonging to different game accounts is not automatically combined, even if purchases were made using the same store account.
You may lose access to a guest account if you delete the app, change devices or lose authentication information. If you cannot access your account, you may contact customer support. We review account and transaction information and advise whether account recovery is possible. Recovery may be limited if we cannot verify your identity or identify the relevant account.
You must keep your device and sign-in information secure. If you learn that someone has accessed your account or made a payment without permission, you must notify us and the relevant sign-in or payment service provider.
5. Providing and Changing the Service
Playing may require a supported device, operating system and app version, and an internet connection. Network charges are governed by your agreement with your network provider.
We may reasonably change content to balance the game, fix errors, improve security or improve the service. We provide advance notice and take measures required by applicable law for changes that materially disadvantage users in relation to paid content.
We give advance notice of maintenance and interruptions where possible. For urgent outages, we explain the reasons and situation afterward. Service recovery and compensation are handled with regard to the cause, our responsibility and the actual impact.
6. Purchases and Delivery
The contents, prices, paid portions and free bonuses, validity periods and conditions of paid content are as shown on the purchase screen and store checkout screen. We deliver content to the purchasing game account after verifying the store transaction.
A purchase transaction is fulfilled for the game account to which it was first attributed and is not fulfilled again for another account. If delivery is delayed or incorrect, please contact customer support before making a duplicate purchase. We review transaction, delivery and usage records and correct any confirmed missing or incorrectly delivered content.
7. Crystals and Entitlements
| Category | Conditions |
|---|---|
| Paid and free Crystals | We distinguish currency purchased for payment from free currency obtained through gameplay, events, purchase bonuses and similar means. Where both types can be used for a transaction, free currency is used first, and any remaining amount is deducted from paid currency. |
| 30-day ad removal | Applies for 30 days from the time of purchase and is not an automatically renewing subscription. The remaining period applies to the same game account after changing devices. |
| Permanent ad-removal and permanent automation bundles | These bundles include Crystals and other specified content, and their entitlements are stored in the game account. “Permanent” means there is no scheduled expiry and the entitlement can be used while the account and service remain active. A package granting the same permanent entitlement is not sold repeatedly to that account. |
The purchase information specifies which ads are removed and how rewarded ads are handled for each product. Accessing entitlements and balances stored in the same account on another device does not reissue spent currency or transfer purchases from another account.
Currency and items are for use in the game. They may not be sold for money, transferred, traded or exchanged for cash except where we permit it or a refund is required by law. Refunds, account closure and service closure are handled under Sections 8, 11 and 12.
8. Withdrawal from Purchases and Refunds
8.1 Withdrawal Period
For transactions subject to the Republic of Korea's Act on the Consumer Protection in Electronic Commerce, Etc., you may generally withdraw from a purchase within 7 days after receiving the written contract terms. If content is supplied later, the period begins when you receive the content or its supply begins. Other starting dates are governed by law.
If content is supplied in a way that differs from its description, advertising or the contract, you may request withdrawal within 3 months after supply and within 30 days after you became, or could have become, aware of the discrepancy.
8.2 Limitations and Used Content
Withdrawal may be restricted where a statutory ground applies, such as when supply of digital content has begun, and the required safeguards, such as advance disclosure of the restriction and provision of a trial, have been met. However, the restriction based on the start of supply does not apply to portions of divisible content whose supply has not yet begun. Classification as a consumable product by a store does not by itself prohibit refunds.
The scope of a refund is determined by the amount paid, product contents, supply and usage status, and applicable law. For time-limited products, refund eligibility and the refund amount depend on the reason for the refund, the amount actually paid, the period during which the service was properly provided, and applicable law. Even where a refund is available, we may deduct an amount corresponding to the period already provided to the extent permitted by law. If applicable law requires different treatment, such as for non-delivery or defective content, we follow those requirements. Bonuses provided free of charge are generally not separately refundable for cash. However, receiving a bonus does not limit statutory withdrawal or refund rights for content purchased for payment. We may make necessary adjustments, such as reclaiming currency delivered through a canceled or refunded transaction or deactivating the corresponding entitlement. We do not penalize an account or revoke purchases unrelated to that transaction merely because a refund was requested.
8.3 Requests and Repayment
You may request withdrawal or a refund through the store where you purchased the content or by emailing support@mocozistudio.com. We review the necessary account and transaction information and explain withdrawal or refund eligibility and the procedure.
For withdrawal from a digital content purchase where we have a legal obligation to refund, we issue the refund within 3 business days of withdrawal and promptly request any necessary suspension or cancellation of payment charges. Other cases follow the starting dates and deadlines required by law. The time for a refund to appear on your payment method may vary by provider. Statutory compensation for delayed refunds is handled under applicable law.
We do not charge withdrawal penalties or flat cancellation fees without a legal basis. Amounts incorrectly charged or overpaid due to our fault are refunded after verification.
8.4 Purchases by Minors
If a minor makes a purchase without required consent from their legal representative, the minor or representative may request cancellation under applicable law. Statutory exceptions may apply, such as use of property the minor was permitted to dispose of. We explain the minimum information needed for verification.
9. Advertising and Randomized Content
The game may display banner ads, rewarded ads, rewarded interstitial ads and similar formats. Ad rewards are granted when the stated completion requirements are met. Access to ads or reward verification may be delayed depending on whether ads are available, network conditions or circumstances affecting the advertising provider. If you meet the requirements but do not receive a reward, you may contact customer support.
Services accessed through external ads and links are subject to their operators' terms. Advertising-related privacy choices are described in the Privacy Policy. Purchasing ad removal does not also stop analytics collection or error reporting.
Required information about randomized content, including item types and drop rates, is displayed in the game or through linked information. Results are determined using the disclosed method. Unless a specific guarantee is stated, a certain number of attempts does not guarantee a desired result.
10. Prohibited Conduct and Restrictions
You must not:
- Steal or misuse another person's account, payment method or transaction evidence, or impersonate another person.
- Improperly obtain currency, rewards or rankings by modifying software, communications or server requests, or exploiting vulnerabilities.
- Disrupt the service or fair gameplay through unauthorized tools, automation or excessive requests. This excludes automation officially provided by the game.
- Buy or sell accounts or currency without authorization, engage in unlawful currency exchange or fraud, or seek improper delivery or refunds using false evidence.
- Infringe another person's privacy, intellectual property or other rights, or otherwise violate applicable law or these Terms.
Depending on the nature, intent, repetition and impact of a violation, we take necessary measures, such as warnings, record corrections, feature restrictions, temporary suspension or termination of the service agreement. We explain the reasons, scope, duration and appeal procedure. Where urgent harm prevention or investigation is needed, we may take minimum necessary measures before giving notice.
You may appeal by emailing customer support. We review the facts and your explanation and respond. If an access restriction or record adjustment is found to be erroneous, we lift the restriction or correct the record.
11. Account Closure
You may request account deletion using the in-game account deletion feature, or contact customer support if you cannot access the game. You may cancel your account deletion request within 30 days of submitting it. After that period, we delete the account and ordinary game data through our scheduled deletion process.
Deleted progress, currency and entitlements may be difficult to recover. Account closure does not automatically result in a refund or delete store purchase history. Refunds are governed by Section 8, and retention and deletion of personal information, including legally required records, are governed by the Privacy Policy.
12. Service Closure
As a rule, we announce service closure at least 30 days in advance, including the reasons, schedule, handling of paid content and customer support arrangements. If advance notice is unavoidably impracticable, we give notice as soon as possible and take legally required protective measures.
For unused paid currency, products with remaining validity periods, permanent entitlement bundles and similar content, we explain whether refunds or compensation apply and their scope based on applicable law and actual purchase and usage status. For at least 30 days after service closure, we accept and handle refund requests through our existing customer support email. Statutory claims do not expire merely because that period has ended.
13. Content and Intellectual Property
Rights in the game and its content belong to us or the relevant rights holders. You may play the game for personal use under these Terms and store conditions, but must not copy, distribute, sell, modify or infringe rights beyond what the law or we permit.
We use materials you submit to customer support only to the extent necessary to handle inquiries, errors and disputes. Submitting materials does not by itself constitute a blanket transfer to us of copyright or other rights in those materials.
14. Personal Information
The collection, use and retention of personal information, advertising choices, and requests to stop analytics collection or error reporting or delete information are governed by our Privacy Policy. Starting to play the game or having your access restricted does not extinguish your statutory privacy rights.
15. Liability
We and users are responsible under applicable law for damage caused to the other party through our respective fault. For events such as natural disasters or external network failures, the cause and scope of responsibility are considered. We do not exclude liability for our intentional misconduct or gross negligence, or liability that cannot legally be excluded.
We do not guarantee specific gameplay results or rankings, but we fulfill our statutory obligations regarding delivery of purchased content and its stated functions and quality. We do not categorically exclude our responsibility merely because the service is free or an external service is involved.
16. Inquiries and Disputes
Please contact customer support at support@mocozistudio.com. We review inquiries and complaints and explain the outcome or the reasons and circumstances of a delay.
We seek to resolve disputes in good faith. You may use consumer advice, dispute resolution and court procedures. These Terms are governed by the laws of the Republic of Korea, subject to overriding mandatory consumer protections in your country or region of residence. Court jurisdiction is determined by applicable law.
Product-specific and event-specific conditions apply to the extent disclosed in advance and may not unfairly limit statutory rights. If part of these Terms is invalid, the remainder stays effective to the extent possible. Differences between translations do not limit statutory rights.
