These Terms of Service (“Terms”) govern your use of the Limzy service (“Service”) provided by D3 Co., Ltd. (“Company”) and set forth the rights, obligations, and responsibilities between the Company and users.
Article 1 (Purpose)
These Terms define the conditions and procedures for using the Service operated by the Company, and the rights, obligations, and responsibilities of the Company and users.
Article 2 (Definitions)
① “Service” means the online services related to advertising operations provided by the Company, including ad campaign management, ad content creation, ad delivery, analytics, automation, and AI-based recommendation and generation features. ② “User” means any member or non-member who enters into a use agreement with the Company under these Terms and uses the Service. ③ “User Content” means images, photos, videos, audio, logos, trademarks, copy, product information, advertising materials, and other materials that a user inputs, registers, uploads, transmits, or connects to the Service. ④ “AI Features” means features provided by the Company, either directly or through third-party AI technologies and services, for generating, editing, transforming, recommending, analyzing, and optimizing images, copy, advertising materials, and similar content. ⑤ “AI-Generated Content” means images, copy, advertising materials, and other outputs that a user generates, edits, or transforms using AI Features. ⑥ “Ad Platforms” means external platforms and other advertising services that may be connected with the Service for ad delivery, including Google, Meta, LinkedIn, Naver, and TikTok.
Article 3 (Effect and Amendment)
① These Terms take effect when a user who wishes to use the Service agrees to the Terms and uses the Service. ② The Company may amend these Terms to the extent that such amendment does not violate applicable law. ③ If the Company amends these Terms, it will provide prior notice of the effective date and material changes through an in-Service notice or other reasonable means. ④ If a change is unfavorable to users or is otherwise material, the Company will provide notice in the manner and for the period required by applicable law. ⑤ The effect of amended Terms and matters relating to user consent shall be governed by applicable law.
Article 4 (Provision and Modification of the Service)
① The Company may provide users with all or part of the following services: 1. Creation, modification, duplication, termination, and status management of ad campaigns 2. Connection with external ad accounts and Ad Platforms 3. Recommendation, allocation, and management of ad budgets 4. Ad performance analytics and reporting 5. Automated ad operations and optimization 6. Generation, editing, and recommendation of ad images, copy, and other advertising content using AI 7. Other features provided by the Company for advertising operations ② The Company may add, change, or discontinue all or part of the Service as required for technical or operational reasons. ③ In the event of a material change or discontinuation of the Service, the Company will notify users a reasonable period in advance. However, where prior notice is not reasonably practicable due to outages, security issues, changes to external services, or other unforeseeable circumstances, notice may be provided afterward. ④ Some features of the Service may be changed or limited due to changes in the policies, APIs, systems, or terms of use of Ad Platforms or other external services.
Article 5 (User Obligations and User Content)
① Users shall comply with applicable laws, these Terms, Service guidelines, and the policies of Ad Platforms. ② Users must hold lawful rights necessary to use, for Service use, AI content generation, and advertising and marketing purposes, any User Content they input, register, upload, or transmit to the Service. ③ Users shall not provide to the Service, or use to generate content, any User Content that infringes a third party’s copyright, trademark, design right, patent, right of publicity, right of portrait, personal information, or other rights. ④ Users shall not use AI Features for the purpose of generating or using content that is identical or substantially similar to a third party’s copyrighted work, character, trademark, logo, photograph, likeness, or other protected content for which the user does not hold lawful rights. ⑤ Users shall not generate, post, or deliver advertisements or content that violate applicable laws or the policies of Ad Platforms. ⑥ If the Company reasonably determines that a user’s conduct or content violates, or is likely to violate, applicable laws, these Terms, a third party’s rights, or the policies of Ad Platforms, the Company may restrict the generation, storage, posting, or delivery of such content and, where necessary, delete the content or restrict use of the Service.
Article 6 (Provision of AI Features)
① The Company may provide AI Features, including generative AI, to support the creation of advertising content and advertising operations. ② To provide AI Features, the Company may use technologies developed by the Company or AI models, APIs, software, and other services provided by third parties. ③ The technologies, models, or providers used for AI Features may change as needed for the quality, performance, stability, and operation of the Service. ④ Due to the technical characteristics of generative AI, AI-Generated Content may not precisely match a user’s request and may include inaccurate information, incorrect expressions, or unexpected elements. ⑤ Different results may be generated from identical or similar inputs, and identical or similar AI-Generated Content may be generated for other users. ⑥ The Company does not warrant that outputs generated using AI Features will achieve any particular advertising performance, revenue, conversion rate, or other business result.
Article 7 (Rights in AI-Generated Content)
① Whether copyright or other intellectual property rights arise in AI-Generated Content, and to whom such rights belong, may vary depending on applicable law, the degree of human creative contribution in the generation process, the rights in User Content, and the terms applicable to the relevant AI Features. ② The Company does not warrant that copyright or other exclusive rights necessarily arise in AI-Generated Content itself, or that any such rights vest in the user. ③ If AI-Generated Content includes a user’s creative modifications, editing, selection, arrangement, or other creative contribution, and copyright is recognized under applicable law, the rights in that creative contribution vest in the relevant rights holder as provided by applicable law. ④ Users may use AI-Generated Content for advertising, marketing, and other lawful business purposes to the extent permitted by applicable law, these Terms, and the terms applicable to the relevant AI Features. ⑤ If User Content provided by a user is included in AI-Generated Content, existing rights in that User Content are not transferred to the Company or any third party merely by use of AI Features. ⑥ The mere fact that the Company provides AI Features does not transfer to the Company any ownership or copyright in the user’s User Content.
Article 8 (AI-Generated Content and Third-Party Rights)
① Due to the characteristics of generative AI, AI-Generated Content may be identical or similar to a third party’s copyrighted work, trademark, design, image, character, or other content. ② The Company does not warrant that AI-Generated Content does not infringe a third party’s copyright, trademark, design right, right of portrait, right of publicity, or other rights. ③ Before posting AI-Generated Content in actual advertisements, on websites, on social media, or on other external media, or using it commercially, users shall, within a reasonable scope, review the content and the possibility of infringement of third-party rights. ④ The Company may provide automated checks, warnings, generation restrictions, requests for modification, restrictions on ad delivery, or other protective measures to reduce the risk of third-party rights infringement or violations of Ad Platform policies. ⑤ The checks or warning features described in the preceding paragraph are intended to assist the user’s judgment and do not constitute a legal determination or a warranty that the content does not infringe third-party rights. ⑥ If the Company receives a lawful infringement notice from a rights holder, or determines that there is a substantial likelihood that AI-Generated Content infringes a third party’s rights, the Company may take necessary measures, including restricting the use, disclosure, or ad delivery of such content.
Article 9 (Company’s Use of AI-Generated Content)
① Users permit the Company to use AI-Generated Content and User Content to the extent necessary to provide, operate, store, transmit, display, process errors in, secure, and improve the quality of the Service. ② Within the scope of rights that the user lawfully holds or is authorized to grant, the user grants the Company a non-exclusive license to reproduce, display, transmit, distribute, edit, convert the format of, and otherwise use AI-Generated Content as necessary for the following purposes: 1. Sample images and sample advertising materials to explain how to use the Limzy service and AI Features 2. Introductions to Limzy features and use cases 3. The Company’s website, Service screens, proposals, and introductory materials 4. Advertising and promotional content for the Limzy service 5. Official social media and online channels operated by the Company 6. Quality improvement, error analysis, and feature improvement of the Service ③ The license under the preceding paragraph does not mean that the Company acquires ownership or copyright in the user’s AI-Generated Content itself, and rights held by the user remain with the user. ④ When using content for external disclosure or promotional purposes under paragraph ②, the Company will take reasonable measures so that the user’s trade secrets, non-public information, or content separately designated as confidential is not improperly disclosed. ⑤ Users may request, through a method provided in the Service or by request to the Company, that future external disclosure and promotional use of specific AI-Generated Content be restricted. After receiving a legitimate request, the Company will not use such content in newly produced promotional materials. ⑥ For advertisements, printed materials, videos, and other promotional materials that were already lawfully produced, posted, distributed, or delivered before a request under the preceding paragraph, immediate retrieval or deletion may be technically or operationally difficult. The Company will reflect such request to the extent reasonably practicable. ⑦ If User Content or AI-Generated Content includes a third party’s copyrighted work, trademark, likeness, or other rights, the license under this Article does not apply beyond the scope of rights that the user may lawfully grant to the Company. ⑧ If the Company uses AI-Generated Content for the sample or promotional purposes in paragraph ②, it may, to a reasonable extent, include a statement so that such content is not misunderstood as a guarantee of particular advertising performance or as an official warranty by the Company or the relevant advertiser.
Article 10 (Review and Delivery of Advertising Content)
① Before an advertisement created, edited, or configured through the Service is posted or delivered on an external Ad Platform, the user shall review the advertising content, targeting, budget, and other material matters. ② If a user approves ad delivery or takes a final action in the Service required for ad delivery, the Company may treat the user as having approved delivery of that advertisement. ③ If the Company provides automated ad operations or automated optimization features and the user enables them, the Company may automatically change the status, budget, bidding, targeting, or other settings of advertisements within the scope previously set or agreed by the user. ④ The Company may retain records of content generation, modification, approval, and ad delivery in accordance with applicable law and the Company’s data retention policy, for purposes including stable operation of the Service, dispute handling, security, and verification of ad delivery history.
Article 11 (External Services and Ad Platforms)
① The Service may connect to and use external Ad Platforms, AI services, APIs, and other third-party services to provide advertising operations and AI Features. ② Use of external services may be subject to the terms and policies of the relevant external service provider. ③ Some features of the Service may be limited or changed due to changes to, or discontinuation of, an external service provider’s policies, APIs, systems, or services. ④ With respect to outages or limitations caused by an external service provider, the Company’s liability may be limited to the extent permitted by applicable law where there is no willful misconduct or negligence on the part of the Company.
Article 12 (Limitation of Liability)
① If the Company is unable to provide the Service in a normal manner due to natural disasters, war, communications failures, outages of external platforms, causes attributable to a third party, or other circumstances beyond the Company’s reasonable control, the Company’s liability may be limited to the extent permitted by applicable law. ② AI Features are tools to support users in creating and operating advertising content, and the Company does not warrant the accuracy, completeness, or fitness for a particular purpose of AI-Generated Content, or any particular advertising performance. ③ The Company does not warrant that AI-Generated Content does not infringe third-party rights, and users shall make necessary checks before actual advertising or commercial use. ④ A user may be responsible for disputes or damages arising from inputting content for which the user does not hold lawful rights into the Service, or from using AI-Generated Content in violation of applicable law or these Terms. ⑤ Even if the Company provides content review, risk detection, or advertising policy checks, such features are supplementary measures to reduce risk and do not warrant that all legal or policy risks will be discovered or prevented. ⑥ This Article shall not be construed as excluding or unreasonably limiting liability arising from the Company’s willful misconduct or gross negligence, or liability that the Company is required to bear under applicable law.
Article 13 (Infringement Notices and Measures)
① A user or third party who believes that the Service or AI-Generated Content infringes their copyright, trademark, right of portrait, or other rights may report the alleged infringement in accordance with procedures designated by the Company. ② Upon receiving an infringement notice, the Company may take necessary measures in accordance with applicable law and the Company’s operating policies, including restricting use of the content, suspending ad delivery, taking interim measures, or deleting the content. ③ To confirm whether an infringement has occurred, the Company may request the complainant or the user to submit materials verifying ownership of the rights and authorization to use them. ④ Upon the Company’s request, users shall reasonably cooperate, to the extent necessary, in verifying rights or authorization to use content they provided or used.
Article 14 (Governing Law and Dispute Resolution)
① These Terms and matters relating to use of the Service are governed by the laws of the Republic of Korea. ② If a dispute arises between the Company and a user, the parties shall endeavor to resolve it amicably through mutual consultation. ③ Lawsuits concerning disputes that are not resolved through consultation shall be filed with the court having jurisdiction under the Civil Procedure Act and other applicable laws.
Supplementary Provisions
These Terms take effect on April 21, 2026.