LINGOMASTER User Agreement

Our Privacy Policy was updated on Jan 1th, 2026.

1. General

This User Agreement (hereinafter the "Agreement") is entered into by and between you (hereinafter the "User," referring to all individuals or entities who register, log in, use, or browse our Services), LIG EDUTECH PTE. LTD., its subsidiaries and affiliates (hereinafter "LINGOMASTER" or "we"), and our operational business partners (hereinafter "Partners"), regarding the [Domain Name Hyperlink] (hereinafter the "Site") and related products, programs, and services.

PLEASE NOTE THAT THIS AGREEMENT CONTAINS A MANDATORY DISPUTE ARBITRATION PROVISION, WHICH REQUIRES THE RESOLUTION OF DISPUTES ON AN INDIVIDUAL BASIS THROUGH ARBITRATION RATHER THAN JURY TRIALS OR CLASS ACTIONS IN CERTAIN CIRCUMSTANCES.

Please read this Agreement carefully and fully understand all sections, including Disclaimers, Limitations of Liability, and Rights and Limitations. Please choose whether to accept this Agreement (minors should read this Agreement in the presence of a legal guardian).LINGOMASTER may suspend or stop providing our Services to you if you do not comply with our terms or policies.By your registration, login, usage of the Services or other actions, you acknowledge that you have read and understood, and agree to accept and be bound by the terms and conditions of this Agreement.By accepting this Agreement, you agree to accept all constraints, including accepting LINGOMASTER to reserve the right to modify the terms of this Agreement at any time, LINGOMASTER reserves the right to modify these Terms. We will notify you of material changes via email or in-app notification.You can log in on our webpage at any time to check the latest User Agreement. If you cannot accept any content that we have changed, you shall stop using LINGOMASTER Services. By your continued use of our Services, you agree to accept and will be bound by the modified terms of this Agreement.

2.Terms of Service Usage

You may browse the App without registration. However, a LINGOMASTER Account ("Account") and the provision of relevant personal information on the registration page are required to access advanced Services.You may delete or suspend your Account in accordance with the App guidelines; we will retain or delete your Account data based on this Agreement.You assume full responsibility for the authenticity, legality, accuracy, and validity of your registration information; you are also responsible for updating such information to ensure it remains current.You shall not post information in the name of others or use registered accounts maliciously; otherwise, we reserve the right to suspend Services, and you shall bear all associated legal liabilities.You shall use the App and Services in accordance with all applicable laws and assume full responsibility for all activities under your Account, including your statements and any direct or indirect loss or damage arising therefrom.All statements made by you on the App are public information accessible to third parties. Any post will be deemed public info, and the User shall bear legal liability for such actions.

You are responsible for your use of the Services and the use of the "Study Buddy" service via your Account. Conduct harmful to other users or us is prohibited. You must comply with our "Global Study Buddy Community Guidelines" when using such services.

3.Additional Terms

Some of our Services are subject to supplemental terms and conditions ("Additional Terms"). If applicable, such terms will be provided to you for review. By using such Services, you agree to the Additional Terms.

4.Representations and Warranties

You represent and warrant to LINGOMASTER that your access to and use of the Services will be in compliance with these Terms and Conditions and all applicable laws, rules, and regulations of the United States and any other relevant jurisdictions. This includes, without limitation, laws, rules, and regulations regarding online conduct, acceptable content, and the transmission or export of data or information from the United States and/or the jurisdiction in which you reside. You further represent and warrant that you have created or own any and all materials submitted by you through the Services (including Translation Materials, Course Contributor Materials, Activity Materials, and Content). You further represent and warrant that you have the requisite rights (as applicable) to grant us a license to use such materials (as described above) or the authority to assign and transfer such materials to us (as described below).You represent and warrant that: (1) you are not organized under the laws of, operating from, or ordinarily resident in a country or territory that is the target of comprehensive U.S. economic or trade sanctions (e.g., embargoes). (2) You are not identified on any list of prohibited or restricted parties, including but not limited to the Specially Designated Nationals and Blocked Persons ("SDN") List maintained by the U.S. Department of the Treasury. (3) You are not otherwise a target of any U.S. sanctions.

5.User Content

Conditions regarding comments, information, data, text, photos, audio clips, audiovisual works, translations, flashcards, course contributor materials, or other materials related to the Services (collectively, "Content").You hereby grant to LINGOMASTER a fully paid, royalty-free, perpetual, irrevocable, worldwide, non-exclusive, transferable, and sub-licensable license to use, reproduce, copy, adapt, modify, merge, distribute, publicly display, create derivative works from, or incorporate such Content into other works. You further authorize LINGOMASTER to sublicense such rights through multiple tiers and acknowledge that once your Content is submitted to the Services, this license may not be terminated. You represent and warrant that you own or have obtained all legal rights necessary to permit the use of the Content you submit by yourself, LINGOMASTER, and other parties as described in these Terms and Conditions. You understand and acknowledge that other users will have access to such Content, and neither they nor LINGOMASTER owe any obligation of confidentiality to you or any other person regarding such Content.You shall not upload, display on or through the Services, or otherwise make available any of the following content: (1) Content that is defamatory, libelous, abusive, threatening, harassing, hateful, offensive, or otherwise in violation of any law or infringing upon the rights of any third party (including copyright, trademark, privacy, publicity, or other personal or proprietary rights); (2) Content that, in the sole judgment of LINGOMASTER, is objectionable, restricts or inhibits any other person from using the Services, or may expose LINGOMASTER or its users to any harm or liability of any type.

6.Indemnification

You agree to defend, indemnify, and hold harmless LINGOMASTER and its directors, officers, employees, contractors, agents, suppliers, licensors, successors, and assigns from and against any and all losses, claims, causes of action, obligations, liabilities, and damages, including attorney's fees, arising out of or related to your access to or use of the Service, any false representation you make to us (as part of these Terms and Conditions or otherwise), any breach by you of the Terms and Conditions, or any claim alleging that any translation we provide to you is inaccurate, inappropriate, or defective in any way.

7.App License

Subject to the provisions of these Terms and Conditions, LINGOMASTER grants you a non-transferable, non-exclusive license to download, install, and use one copy of each App in object code form only on an interactive wireless device that you own or control. You shall not derive or attempt to derive the source code of all or any part of any App, shall not allow any third party to derive or attempt to derive such source code, and shall not reverse engineer, decompile, disassemble, or translate any App or any part thereof.LINGOMASTER and its licensors own and shall retain all intellectual property and other rights in the App, as well as any changes, modifications, or corrections to the App. The following terms and conditions apply to you only if you use an App from the Apple App Store. To the extent that other terms and conditions of these Terms and Conditions are less restrictive than the terms and conditions of this paragraph, or otherwise conflict with the terms and conditions of this paragraph, the more restrictive or conflicting terms and conditions in this paragraph shall apply, but only to applications in the Apple App Store.You acknowledge and agree that these Terms and Conditions are solely between you and LINGOMASTER, and not between you and Apple; Apple bears no responsibility for the App or the content therein. Your use of any App must comply with the App Store Terms of Service. You acknowledge that Apple has no obligation to provide any maintenance and support services with respect to the App. If any App fails to conform to any applicable warranty, you may notify Apple, and Apple will refund the purchase price for the App to you. If any to the maximum extent permitted by applicable law, Apple assumes no other warranty obligation with respect to the App, and any other claims, losses, liabilities, damages, costs, or expenses resulting from failure to comply with any warranty will be governed entirely by these Terms and Conditions. You and LINGOMASTER acknowledge that Apple is not responsible for addressing any claims by you or any third party relating to the App or your possession and/or use of any App, including but not limited to: (1) product liability claims; (2) any claim that the App fails to conform to any applicable legal or regulatory requirement; (3) claims arising under consumer protection or similar legislation.You and LINGOMASTER acknowledge that if any third party claims that any App or your possession and use of that App infringes that third party's intellectual property rights, LINGOMASTER (and not Apple), to the extent required by these Terms and Conditions, will be solely responsible for the investigation, defense, settlement, and discharge of any such intellectual property infringement claim. When using any App, you must comply with applicable third-party agreement terms. You and LINGOMASTER acknowledge and agree that Apple and Apple's subsidiaries are third-party beneficiaries of these Terms and Conditions as they relate to your App license, and that, upon your acceptance of these Terms and Conditions, Apple will have the right (and will be deemed to have accepted the right) to enforce these Terms and Conditions against you as a third-party beneficiary.

8.In-App Purchases

If you purchase an auto-renewing periodic subscription through the Service, your LINGOMASTER account will be continuously charged the subscription fee until you terminate the subscription as provided below. After your initial subscription period, and after any subsequent subscription period, your subscription will automatically renew for an additional equivalent period. If you do not wish for your subscription to automatically renew, or if you wish to change or terminate your subscription, you will need to log in to your LINGOMASTER account and follow the instructions to terminate or change your subscription, even if you have deleted your account.In the Service, you may purchase with "real world" money a limited, personal, non-transferable, non-sublicensable, revocable license to use: (a) "Virtual Currency," including but not limited to virtual copper coins, solely for use in the Service; (b) "Virtual In-App Items" (together with "Virtual Currency" referred to as "Virtual Items"). You may purchase Virtual Items through the Service and not in any other way.LINGOMASTER may manage, regulate, control, modify, or eliminate Virtual Items at any time, with or without notice. LINGOMASTER may update the pricing of Virtual Items at its sole discretion at any time and may add new Virtual Items for additional fees. If LINGOMASTER exercises any such rights, LINGOMASTER shall not be liable to you or any third party.Transfer of Virtual Items is prohibited unless expressly authorized within the Service. Except as expressly authorized within the Service, you shall not sell, redeem, or otherwise transfer Virtual Items to any person or entity, including but not limited to companies, other users, or any third party.You agree to pay all fees and applicable taxes incurred by you or anyone using a LINGOMASTER account registered to you. LINGOMASTER may modify the pricing for goods and services offered through the Service at any time. All information you provide in connection with a purchase or transaction or other monetary transaction interaction with the Service must be accurate, complete, and current. For a purchase or transaction or other monetary transaction interaction occurring with the Service, if paid via your credit card, debit card, or other payment method, you agree to pay all charges incurred by the credit card, debit card, or other payment method at the prices in effect when such charges are incurred. You will pay any applicable taxes, if any, relating to any such purchases, transactions, or other monetary transaction interactions.

9.Payment

All financial transactions related to the Service will be processed by third parties in accordance with their respective terms of use, privacy policies, and/or any applicable payment terms and conditions. We encourage you to learn about the practices of such third parties. In no event shall LINGOMASTER be responsible for the acts or omissions of any third-party payment processor, including but not limited to system downtime or payment service interruptions.

10.Refund Policy

All payments are non-refundable，except as otherwise required by applicable law. No refunds or credits will be provided for Virtual Items or used membership terms. However, LINGOMASTER may, at its sole discretion, determine whether to provide a refund or credit on a case-by-case basis. The provision of a refund or credit by LINGOMASTER in one instance does not imply an obligation for LINGOMASTER to provide a refund or credit in any future instance.If you cancel a periodic subscription to LINGOMASTER's paid services, you may continue to use the service until the end of the current billing period.

11.LINGOMASTER Makes No Representations or Warranties

The Service, including all images, audio files, and other content therein, as well as any other information, property, and rights granted or provided to you by LINGOMASTER, are provided to you on an "AS IS" basis. LINGOMASTER and its suppliers make no representations or warranties of any kind, express or implied, with respect to the Service and expressly disclaim all such representations and warranties, including warranties of merchantability, fitness for a particular purpose, or non-infringement. Without limiting the generality of the foregoing, LINGOMASTER makes no representation or warranty of any kind regarding accuracy, service availability, completeness, informational content, error-free operation, results to be obtained from use, or non-infringement. The Service may be inaccessible or unusable during periods of peak demand, system upgrades, malfunctions, or scheduled or unscheduled maintenance, or for other reasons. Some jurisdictions do not allow the exclusion of implied warranties, so the above exclusion may not apply to you.

12. Limitation on Types of Damages / Limitation of Liability

To the maximum extent permitted by applicable law, in no event shall LINGOMASTER be liable to you or any third party claiming through you (whether based in contract, tort, strict liability, or other theory) for any indirect, incidental, special, consequential, or exemplary damages arising out of or related to the access to or use of, or the inability to access or use, the Service or any part thereof. This includes but is not limited to loss of use of the service, inaccurate results, loss of profits, business interruption, or damages resulting from data loss or corruption or data becoming inaccurate, cost of recovering any data, cost of substitute services, or claims by third parties for any damage to computers, software, modems, phones, or other property, even if LINGOMASTER has been advised of the possibility of such damages. To the maximum extent permitted by applicable law, the liability of LINGOMASTER to you or any third party claiming through you, regardless of the cause of the claim and the form of the action, is limited to the amount paid by you to LINGOMASTER for the service (if any) in the 12 months prior to the initial action giving rise to the liability. This is a cumulative limit. The existence of more than one claim will not enlarge this cumulative limit.You understand and agree that we set prices and enter into these Terms and Conditions with you based on the limitations of liability set forth herein, which allocate risk between us and form the basis of the bargain between the parties.

13.Termination

LINGOMASTER may terminate your access to and use of the Service immediately at any time and for any reason, at which time you will no longer have the right to use the Service. You may terminate your LINGOMASTER account at any time by following the instructions provided in the Service. The Terms and Conditions of the Service shall survive any termination.Ownership in Service Content and Activity MaterialsAll content available through the Service, including designs, text, graphics, images, information, software, audio, and other files, and their selection and arrangement (referred to as "Service Content"), are the proprietary property of LINGOMASTER or its licensors. No Service Content may be modified, copied, distributed, framed, reproduced, republished, downloaded, scraped, displayed, posted, transmitted, or sold in any form or by any means, in whole or in part, except as expressly permitted in these Terms and Conditions. You may not use any data mining, robots, scraping, or similar data gathering or extraction methods to obtain Service Content. As between you and LINGOMASTER, all data, information, and materials generated from your access to and use of the educational activities provided by or through the Service, including translation content generated by you (collectively, "Activity Materials"), are exclusively owned by LINGOMASTER, and you have no right to use such Activity Materials except as expressly authorized by these Terms and Conditions. By using the Service, you hereby assign to LINGOMASTER any and all rights, title, and interest in and to Activity Materials, including any intellectual property or proprietary rights. All rights of LINGOMASTER or its licensors not expressly granted in these Terms and Conditions are reserved to LINGOMASTER and its licensors.

14.Privacy

Use of the Service is also governed by our Privacy Policy. By using the Service, you agree to the terms of that Privacy Policy.15.Governing Law and Dispute ResolutionThis section applies to all consumers and persons who accept the terms of this Agreement. Please read this section carefully. It affects your rights, including your right to file a lawsuit in court.a. Governing Law. This Agreement shall be governed by and construed in accordance with the laws of Singapore, excluding its conflict of laws principles.b. Binding Individual Arbitration. You agree and acknowledge that any claim or legal action between you and LINGOMASTER shall be submitted to the Singapore International Arbitration Centre ("SIAC") for arbitration, and the arbitration proceedings shall be conducted in accordance with the Arbitration Rules of the SIAC. The arbitral award shall be final and binding on both parties. The arbitrator shall be selected in accordance with the SIAC Arbitration Rules. Unless otherwise agreed, the arbitration proceedings shall be conducted on a confidential basis, and the language of the arbitration shall be English.Notwithstanding the foregoing, if you are a resident of the United States, you and LINGOMASTER agree that the arbitration may be conducted, at the option of the party seeking relief, by telephone, online (via video conference or other electronic means), or based solely on written submissions, provided that the arbitrator determines an in-person hearing is not required to ensure a fair and equitable process. Any in-person hearing will be conducted at a location which is reasonably convenient to both parties with due consideration of their ability to travel and other pertinent circumstances. If the above arbitration clause is unenforceable in any dispute, both parties agree to submit the dispute to the courts of Singapore for resolution. You hereby consent to and waive all defenses of lack of personal jurisdiction and/or forum non conveniens, whether such defenses apply to arbitration or judicial judgment. Notwithstanding the foregoing, each party shall be entitled to seek injunctive or other equitable relief from a court of competent jurisdiction to prevent actual or threatened infringement, misappropriation, or violation of a party's copyrights, trademarks, trade secrets, patents, or other intellectual property rights ("Intellectual Property Action"); each party also has the right to bring an action in any court of competent jurisdiction to enjoin and/or seek compensation for intentional or deliberate abuse or misuse (such as hacking or faking location) of its intellectual property rights.c. Informal Resolution. You agree that in the event of any dispute, LINGOMASTER and you shall first attempt to resolve the dispute informally for at least sixty (60) calendar days before initiating arbitration proceedings. The informal dispute resolution process shall be deemed to commence on the date one party receives written notice from the other party (the "Written Notice of Dispute"). The Written Notice of Dispute must contain the complainant's full name and contact information, describe the nature and basis of the dispute, and specify the relief sought. The Written Notice of Dispute shall be sent to baicizhan@baicizhan.com.If any such dispute cannot be resolved informally, you agree that the dispute (including any question regarding whether the dispute is arbitrable) shall be finally and exclusively resolved by binding arbitration as provided in Section 14(b) above.d. Class Action Waiver. You agree that each party may bring claims against the other only in an individual capacity and not as a plaintiff or class member in any purported class or representative action in any jurisdiction. Furthermore, if the parties' dispute is resolved through arbitration, the arbitrator may not consolidate more than one person's claims with your claims and may not otherwise preside over any form of a representative or class proceeding. If this provision is held to be unenforceable, then this Section 14(d) shall be null and void.

15.Language

The original version of this Agreement is written in English (US). In the event of any conflict between a translated version of this Agreement and the English version, the English version shall prevail.

16.Miscellaneous

These Terms and Conditions constitute the entire agreement between LINGOMASTER and you concerning the subject matter hereof. If any part of these Terms and Conditions is held unenforceable by a court of competent jurisdiction or other tribunal, such provision shall be limited or eliminated to the minimum extent necessary so that the remaining portions of these Terms and Conditions remain in full force and effect. A waiver by LINGOMASTER or you of any provision of these Terms and Conditions or any breach thereof, in any one instance, will not waive such term or condition or any subsequent breach thereof. LINGOMASTER may assign its rights or obligations under these Terms and Conditions without condition. These Terms and Conditions will be binding upon and inure to the benefit of LINGOMASTER and you, and LINGOMASTER's and your respective successors and permitted assigns.