Terms of Service

The Korean version of this document governs. This English text is provided for convenience. Where the two differ, the Korean 이용약관 prevails.

Effective: 1 September 2026 · Version: 2026-08-14

1. Purpose

These Terms govern the rights, obligations and responsibilities between SellerMaru ("the Company") and members in relation to the use of SellerMaru ("the Service").

2. Definitions

  1. Service — the collection, normalization and provision of supplier product and price information; the linking of a seller's listings to supply products; margin and floor-price calculation; and the reading of marketplace listing information.
  2. Member — a person who has agreed to these Terms and entered into a service agreement with the Company.
  3. Business account — the unit of data belonging to one business entity. Supplier connections, listing information and cost information registered by a member are held at this level.
  4. Supplier — a wholesaler or other supply entity from which a member purchases goods.
  5. Shared registry — the body of product and supplier information the Company collects through public channels and normalizes, provided in common to all members.

3. Posting and amendment of these Terms

The Company posts these Terms where members can readily see them. The Company may amend these Terms within the limits of applicable law. Amendments are announced at least 7 days before they take effect, stating the effective date and the reason; amendments unfavourable to members are announced at least 30 days in advance and notified individually. A member who does not accept an amendment may terminate the agreement.

4. Formation of the agreement

  1. The agreement is formed when an applicant consents to these Terms and to the collection and use of personal information, and the Company accepts.
  2. One business account currently holds one member account. Support for multiple member accounts within a single business is planned for a later release.
  3. The Company may refuse or subsequently terminate an agreement where the applicant used another person's identity, provided false information, is under 14, or was previously restricted for breach of these Terms.

5. Account management

Members must not provide or share their account credentials with third parties, and must notify the Company immediately on becoming aware of theft or unauthorized use. Because passwords are stored one-way hashed, the Company cannot recover or disclose a member's password.

6. Contents of the Service

  1. Collection, normalization and retrieval of supplier product and price information.
  2. Product search, comparison and watchlists.
  3. Retrieval of the member's marketplace listing information and its linking to supply products.
  4. Margin and floor-price calculation reflecting cost, commission and incidental expenses.
  5. Alerts for price movements and for prices below a floor.

7. Delegation of supplier account credentials

This Article concerns a core function of the Service; please read it carefully.

  1. A member may register the credentials of a supplier with which they trade, so that the Company may, on the member's behalf, retrieve the product and price information applicable to that member.
  2. The Company's access is read-only. The Company does not place orders, make payments, post content, or modify any information using a member's supplier account.
  3. The member warrants that, under their contract and the supplier's terms, they are entitled to delegate their credentials as set out in this Article. The Company is not a party to the relationship between the member and the supplier.
  4. The Company keeps retrieval frequency low and does not circumvent access controls imposed by a supplier.
  5. A member may disconnect at any time within the Service; stored credentials are then destroyed without delay.
  6. If a supplier restricts a member's account, the Company will notify the member and suspend that connection.

8. The shared registry and the separation of member data

  1. Product names, specifications and supplier information collected through public channels are normalized into the shared registry and provided in common to all members.
  2. Price information obtained using credentials a member has delegated is shown to that member alone. It is not provided to other members and is not incorporated into the shared registry. This is enforced at the database level.
  3. Listing information, cost structures and alert thresholds entered by a member belong to that business account alone and are not provided to other members.

9. The nature and limits of the information provided

  1. All price, market-reference and margin information is reference material to support a decision, and does not replace the member's own judgement and responsibility.
  2. All price information is as at the time of collection. The Company does not warrant that it is real-time; the Service displays freshness and any collection failure alongside the figure.
  3. Comparison results are computed over what the member selected. Expressions such as "lowest price" refer to the range the member chose to compare, not to the lowest price in the market. The Service displays what each result was computed over.
  4. Market-reference figures are shown together with their source, specification, grade, reference date and basis. Comparison across differing specifications or grades is not valid, and the Company withholds a figure where no comparable basis can be established.
  5. The Company does not alter the original text published by suppliers or public institutions, and displays its own interpretation alongside that original.
  6. The Company does not warrant the accuracy, completeness or currency of the information provided, and is not responsible for the outcome of purchasing, selling or pricing decisions a member makes on the basis of it.

10. Price changes and automation

  1. The Company does not change a member's marketplace selling prices without that member's explicit instruction.
  2. The Company calculates and presents a floor price; deciding and changing the selling price rests with the member.
  3. Should automation based on a member's explicit configuration be offered in future, the Company will disclose its scope and how to stop it, and obtain separate consent beforehand.

11. Member obligations

Members must not: register another person's supplier or marketplace credentials without authority; collect, store or publish another member's information obtained through the Service; place excessive load on the Service by automated means; exploit vulnerabilities or circumvent access controls; redistribute information provided by the Service for commercial purposes without the Company's prior consent; or breach applicable law or these Terms.

12. Suspension and modification of the Service

The Company may temporarily suspend the Service for maintenance, equipment replacement or communication failure, with prior notice where possible and notice afterwards where unavoidable. The Company may modify the Service, announcing material changes in accordance with Article 3. A particular connection may become unavailable due to a supplier's or marketplace's policy change or access restriction, which is outside the Company's control; the Company will notify members without delay.

13. Fees

The Service is currently provided free of charge, and the Company charges members no fee for it.

Should the Company introduce a paid service, it will set out the price, the billing cycle and the refund basis and announce them in accordance with Article

  1. Because becoming paid is a change unfavourable to members, it will be

announced at least 30 days before the effective date and notified individually, and the Company will not charge retroactively for what was previously provided free of charge without the member's agreement.

A member may decline the paid service, in which case they may terminate under Article 15.

14. Intellectual property

Intellectual property rights in the Service, its normalized data and its software belong to the Company. Rights in the listing and cost information a member registers belong to that member; the Company uses it only to the extent necessary to provide the Service.

15. Termination

  1. A member may request termination at any time.
  2. The Service does not currently provide a self-service closure control. A member wishing to terminate should write to [email protected]; the Company will act within 10 days of receipt and notify the outcome.
  3. On termination, personal information and registered credentials are destroyed as set out in the Privacy Policy.
  4. The Company may terminate after prior notice where a member breaches Article 11; in urgent cases use may be suspended first and notice given afterwards.

16. Limitation of liability

  1. The Company is relieved of liability where it cannot provide the Service due to force majeure, including natural disaster or a carrier's service outage.
  2. The Company is not liable for service disruption attributable to the member.
  3. Consistent with Article 9, the Company does not warrant the accuracy of the information provided and is not liable for a member's failure to achieve expected returns.
  4. The Company has no obligation to intervene in, and no liability for, disputes arising between members or between a member and a third party through the Service.
  5. Nothing in this Article excludes the Company's liability for loss caused by its wilful misconduct or gross negligence.

17. Governing law and jurisdiction

These Terms are governed by the law of the Republic of Korea. Actions arising in relation to use of the Service are brought before the court having jurisdiction under the Civil Procedure Act.


Supplementary provision — These Terms take effect on 1 September 2026.