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Terms of Service

Effective Date: 2026-08-13

Article 1 (Purpose)

These Terms and Conditions aim to stipulate the rights, obligations, and responsibilities between Pinfast (hereinafter referred to as "the Company") and users, as well as other necessary matters, in relation to the use of the file and text board service (hereinafter referred to as "the Service") provided by the Company.

Article 2 (Definitions)

  1. "Service" means the file and text board service provided by the Company.
  2. "User" means members and non-members who use the Service provided by the Company in accordance with these Terms.
  3. "Member" means a person who has entered into a service use agreement with the Company and can continuously use the Service provided by the Company.
  4. "PIN" means a 4-digit number set by a member as a means of authentication for accessing the Service.
  5. "Node" means a unit of content uploaded by users, such as files, text, images, and PDFs.
  6. "Tier" means a service usage classification determined by the Company.

Article 3 (Effect and Changes of Terms)

  1. These Terms shall become effective by posting them on the service screen or by notifying users by other means.
  2. The Company may change these Terms when necessary, within the scope that does not violate relevant laws.
  3. When the Company changes the Terms, it shall specify the application date and reason for the change and post them on the initial screen of the Service together with the current Terms from 7 days before the application date until the day before the application date.
  4. If a user does not agree to the changed Terms, they may discontinue using the Service and terminate the use agreement.

Article 4 (Formation of Use Agreement)

  1. The use agreement is established when a user applies for membership through Google OAuth and the Company accepts it.
  2. When registering as a member, users must set a username and PIN.
  3. The Company may not accept, or may terminate after the fact, the use agreement for applications that fall under any of the following:
    • If the applicant has previously lost membership qualifications under these Terms
    • If not using a real name or using another person’s name
    • If entering false information or not entering the information requested by the Company
    • If under 14 years of age
    • If approval is impossible due to reasons attributable to the user, or the application otherwise violates these Terms

Article 5 (Provision and Changes of Services)

  1. The Company provides the following services:
    • File and text upload and management
    • Spatial arrangement and visual management of nodes
    • PIN-based simple login
    • Services subject to tier-specific usage conditions (node count limits, validity periods, etc.)
    • Other services determined by the Company
  2. The Company may change the services it provides according to operational and technical needs.
  3. If there are changes to the content, method of use, or hours of use of the Service, the Company shall post the reason for the change, the content of the changed Service, and the provision date on the initial screen of the Service at least 7 days before the change.

Article 6 (Suspension of Services)

  1. The Company may temporarily suspend the provision of the Service in the event of maintenance, replacement, or failure of information and communication equipment such as computers, or interruption of communication.
  2. The Company shall compensate for damages incurred by users or third parties due to temporary suspension of the Service for the reasons specified in Paragraph 1. However, this shall not apply if the Company proves that there was no intention or negligence.
  3. If the Service cannot be provided due to reasons such as business conversion, business abandonment, or integration between companies, the Company shall notify users by the method specified in Article 8 and compensate consumers according to the conditions originally presented by the Company.

Article 7 (Member Withdrawal and Loss of Qualification)

  1. Members may request withdrawal at any time by email (jiwoonesoft+contact@gmail.com), and the Company shall process the withdrawal without delay after identity verification. Upon withdrawal, personal information is deleted within 30 days in accordance with the Privacy Policy.
  2. If a member falls under any of the following reasons, the Company may restrict or suspend membership qualifications:
    • If false information was registered when applying for membership
    • If interfering with others’ use of the Service or stealing their information, thereby threatening the order of electronic commerce
    • If using the Service for acts prohibited by laws or these Terms or contrary to public order and morals
  3. After the Company restricts or suspends membership qualifications, if the same conduct is repeated more than twice or if the reason is not corrected within 30 days, the Company may revoke membership qualifications.

Article 8 (Notification to Members)

  1. When the Company notifies members, it may do so to the email address provided by the member to the Company.
  2. In the case of notification to an unspecified number of members, the Company may substitute individual notification by posting on the Service bulletin board for more than one week.

Article 9 (Tiers and Usage Conditions)

  1. All features of the Service are currently provided free of charge.
  2. Detailed usage limits by tier (number of active nodes, file size, validity periods, etc.) are announced within the Service.
  3. If the Company introduces paid services, it shall give notice at least 7 days before implementation and obtain user consent.

Article 10 (User’s Obligations)

  1. Users shall not engage in the following acts:
    • Registration of false content when applying or making changes
    • Theft of others’ information
    • Alteration of information posted by the Company
    • Transmission or posting of information other than that specified by the Company (such as computer programs)
    • Infringement of copyright or other intellectual property rights of the Company or third parties
    • Acts that damage the reputation of or interfere with the business of the Company or third parties
    • Public disclosure or posting of obscene or violent messages, images, voices, or other information contrary to public order and morals on the Service
    • Using the Service for commercial purposes without the consent of the Company
  2. Users are responsible for managing their PIN and may not transfer or lend it to others.
  3. Users must comply with relevant laws, the provisions of these Terms, usage guides and precautions posted on the Service, and matters notified by the Company.

Article 11 (Company’s Obligations)

  1. The Company shall not engage in acts prohibited by laws and these Terms or contrary to public order and morals, and shall do its best to provide the Service continuously and stably as stipulated in these Terms.
  2. The Company must have a security system in place to protect users’ personal information (including credit information) so that users can use the Service safely.
  3. If opinions or complaints raised by users are objectively recognized as justified, the Company must promptly deal with them through appropriate procedures.

Article 12 (Attribution of Copyright and Content Privacy)

  1. Copyright and other intellectual property rights for works created by the Company belong to the Company.
  2. Users shall not use information for which intellectual property rights belong to the Company, obtained through the use of the Service, for commercial purposes or allow third parties to use it by reproduction, transmission, publication, distribution, broadcasting, or other means without the Company’s prior consent.
  3. Copyright for content uploaded by users within the Service belongs to the author of the content.
  4. Content uploaded by users is private, and the Company does not access users’ content except where required by law.

Article 13 (Disclaimer)

  1. The Company shall be exempt from responsibility for providing the Service if it is unable to provide the Service due to natural disasters or equivalent force majeure.
  2. The Company shall not be responsible for service disruptions due to reasons attributable to users.
  3. The Company shall not be responsible for the reliability, accuracy, etc. of information, materials, and facts posted by users in connection with the Service.
  4. The Company shall be exempt from responsibility for transactions between users or between users and third parties made through the Service.
  5. The Company shall not be responsible for the use of services provided free of charge unless there are special provisions in relevant laws.
  6. The Company shall not be responsible for service disruptions due to technical issues with third-party service providers such as Supabase. However, this does not apply in cases of intention or gross negligence by the Company.

Article 14 (Dispute Resolution)

  1. The Company shall establish and operate procedures to reflect legitimate opinions or complaints raised by users and to compensate for damages.
  2. The Company shall prioritize handling complaints and opinions submitted by users. However, if prompt processing is difficult, the Company shall immediately notify the user of the reason and processing schedule.
  3. If there is an application for damage relief from a user regarding an electronic commerce dispute between the Company and the user, the Company may follow the mediation of a dispute mediation organization entrusted by the Fair Trade Commission or a city/provincial governor.

Article 15 (Jurisdiction and Governing Law)

  1. Lawsuits regarding electronic commerce disputes between the Company and users shall be under the exclusive jurisdiction of the district court having jurisdiction over the user’s address at the time of filing, or the user’s residence if there is no address. However, if the user’s address or residence is unclear at the time of filing, or if the user is a foreign resident, the lawsuit shall be filed with the court having jurisdiction under the Civil Procedure Act.
  2. The laws of the Republic of Korea shall apply to electronic commerce lawsuits filed between the Company and users.

Addendum — These Terms shall be effective from August 13, 2026.