OFC Oracle

OFC Oracle Terms of Service

Japanese version (日本語): 利用規約

This English version is a translation for convenience. In case of any discrepancy, the Japanese version prevails.

Last updated: October 22, 2026

These Terms of Service (hereinafter the "Terms") set forth the conditions for using "OFC Oracle" (including the website ofcoracle.com, the iOS app, and the Android app; hereinafter the "Service") provided by 1900 Co. (in Japanese, 株式会社1900; hereinafter the "Company"). Upon using the Service, the user shall be deemed to have agreed to these Terms.

Article 1 (Content of the Service)

  1. The Service provides position analysis, placement practice (Training), matches against bots, learning articles, and the like, for the purpose of learning Open-Face Chinese Poker (OFC).
  2. The Service is an informational tool for learning. It is not intended for, nor premised on, wagering money or other property interests, and the Company does not permit use for the purpose of gambling.
  3. The Company may add to, change, or discontinue the content of the Service without prior notice to users.

Article 2 (Nature of Analysis Results)

  1. The analysis results, expected values, recommended plays, and evaluations (EV loss, etc.) displayed by the Service are estimates based on specified models, calculation methods, and calculation times. They do not guarantee accuracy, completeness, optimality, or the realization of any particular result.
  2. Users shall use analysis results at their own discretion and responsibility. The Company shall not be liable for the results of play, transactions, or other acts undertaken with reference to analysis results (except as provided in Article 8).
  3. The Company does not guarantee that use of the Service will produce any outcome whatsoever, including improvement of the user's poker skill, improvement of results, win rate, or profit and loss, or victory in tournaments or matches.
  4. The Company does not guarantee that the information displayed in the Service (analysis results, remaining cards, displays of hands, royalties, and scores, records, the content of learning articles, etc.) is accurate, is up to date, or is free of errors or omissions. If a display differs from the rules of the game or the actual results, the official rules and results of each game shall prevail.

Article 3 (Accounts)

  1. Some parts of the Service (such as saving records on the web version) may require signing in with a Google account or the like. The initial release of the app does not provide account features.
  2. Users shall manage their own accounts at their own responsibility and shall not allow third parties to use them.
  3. Users may delete their accounts at any time. The method of deletion will be explained within the Service or by a method designated by the Company.

Article 4 (Paid Features)

  1. The Company may provide part of the Service for a fee. The fees, payment methods, and what is provided will be displayed within the Service at the time of purchase.
  2. The purchase, renewal, cancellation, and refund of in-app purchases are subject to the terms and procedures established by Apple or Google.
  3. Auto-renewing subscriptions will automatically renew for the same period unless canceled from the Apple or Google account settings at least 24 hours before the next renewal date.

Article 5 (Prohibited Acts)

Users shall not engage in any of the following acts.

  1. Acts that violate laws and regulations or public order and morals, or acts related to crimes
  2. Using the Service for gambling, or for the purpose of assisting decisions in real time during play in online poker or the like (such as "RTA" prohibited under the terms of each operator)
  3. Copying, modifying, decompiling, disassembling, or extracting the programs, models, or data of the Service, or using them to provide a similar service (except to the extent permitted by laws and regulations)
  4. Acts that place an excessive load on the operation of the Service, such as accessing it in large volumes by automated means
  5. Unauthorized access to the Company's servers or networks, or interference with their functions
  6. Acts that infringe the rights or interests of other users or third parties
  7. Any other acts that the Company reasonably determines to be inappropriate

Article 6 (Intellectual Property Rights)

  1. The rights to the programs, models, analysis data, text, images, designs, etc. relating to the Service belong to the Company or the legitimate rights holders.
  2. Game names, service names, etc. appearing in the Service may be trademarks or registered trademarks of their respective rights holders. The Company is not in any partnership or approval relationship with those rights holders.

Article 7 (Suspension, Change, and Termination of the Service)

In the event of system maintenance, failures, natural disasters, or other unavoidable reasons, the Company may suspend all or part of the Service without prior notice. The Company shall be liable for damages incurred by users as a result only to the extent provided in Article 8.

Article 8 (Disclaimer and Limitation of Liability)

  1. The Company does not warrant that the Service is free from defects in fact or in law (including defects relating to safety, reliability, accuracy, completeness, effectiveness, fitness for a particular purpose, etc.).
  2. The Company shall not be liable for damages incurred by users in connection with the Service, except where caused by the Company's willful misconduct or gross negligence.
  3. Even where the preceding paragraph does not apply under the Consumer Contract Act or other laws and regulations, the Company's liability for damages caused by the Company's negligence (excluding gross negligence) shall be limited to direct and ordinary damages, up to the amount paid by the user to the Company during the 12 months before the damages occurred (10,000 yen if the Service was provided free of charge).

Article 9 (Restriction of Use)

If a user violates these Terms, the Company may, without prior notice, restrict that user's use of the Service or delete that user's account.

Article 10 (Changes to These Terms)

The Company may change these Terms in accordance with the provisions of the Civil Code on standard terms of contract (teikei yakkan). When making a change, the Company will make the changed content and its effective date known on the Service a reasonable period before the effective date.

Article 11 (Governing Law and Jurisdiction)

These Terms are governed by the laws of Japan. If any dispute arises in connection with the Service, the Tokyo District Court shall have exclusive agreed jurisdiction as the court of first instance.

Article 12 (Contact)

1900 Co.
Address: N&E BLD. 6F, 1-12-4 Ginza, Chuo-ku, Tokyo, Japan
Contact: admin@ntpoker.jp