Yinso AI Terms of Service

Last Updated: June 27, 2026

Effective Date: June 27, 2026

Introduction

Thank you for choosing Yinso AI (yinso.ai). Yinso AI is developed and operated by Wylynk (HK) Limited (the "Company," "we," "us," or "our").

Before registering for, accessing, or using Yinso AI (the "Service"), please carefully read and fully understand all terms of these Terms of Service (the "Terms"), especially terms relating to disclaimers or limitations of liability, geographic restrictions and anti-circumvention, governing law, and dispute resolution. If you are under 18, please read these Terms with your guardian and use the Service only after obtaining your guardian's consent. If you do not agree to any part of these Terms, or if the country or region where you are located falls within the geographic scope expressly restricted by the Service, you must immediately stop accessing and using the Service. By completing registration or actually starting to use the Service, you will be deemed to have read, understood, and fully accepted all of these Terms and agreed to be bound by them.

1. Service Overview

1.1 Service Description

Yinso AI is an AI-powered music creation and sharing platform. It supports the generation of musical works and related outputs from text, voice, image, and other forms of input, including music, audio processing results, stems, and similar outputs.

1.2 Geographic Restrictions

The Service is not available in all countries or regions worldwide. Due to legal compliance risks, copyright administration policies, and regulatory differences in certain jurisdictions, we currently do not provide the Service to users in certain countries or regions, including but not limited to the United States, Denmark, and Germany (the "Restricted Regions").

1.3 Anti-Circumvention and Disclaimer

When users in Restricted Regions attempt to access the Service, the website will automatically block access through geofencing technology and display the message: "Not available in your region at this time."

Prohibition on technical circumvention:
You expressly undertake and warrant that you will not use any virtual private network (VPN), proxy server, route masking, or any other technical means designed to bypass the Service's geographic restrictions to access Yinso AI.
Enforcement for violations:
If you violate this section by forcing access to the Service through deceptive technical means, this will be deemed a material breach. We may, without prior notice, restrict login, suspend the Service, terminate your account, permanently ban access, or take other measures. You will be solely responsible for all legal consequences and compliance risks arising from such conduct.

1.4 Nature of the Service

Given the evolving nature of internet services and artificial intelligence technology, we do not guarantee that the Service will be uninterrupted or completely error-free. We will take reasonable measures to maintain service stability and data security. To the maximum extent permitted by applicable law, we will bear responsibility or be exempt from liability where service interruption, generation failure, data anomalies, or data loss result from force majeure, network failures, defects in third-party services, system upgrades, maintenance, or similar causes. We strongly recommend that you promptly download or independently back up important content locally.

2. Account and Use

2.1 Accuracy of Information

You must register or log in through official web channels and ensure that the information you provide is true, accurate, and complete. You must promptly update the information if it changes.

2.2 Personal Use of Account

Your account is for your own use only. If we discover or have reasonable grounds to believe that the account user is not the original registrant, including due to abnormal cross-country IP logins, high-frequency concurrent requests, or similar activity, we may restrict login, suspend the Service, terminate the account, or take other measures. You are responsible for safeguarding your account information and for all activity under your account.

2.3 Access Controls

At certain stages, we may use invitation codes, whitelists, or similar access methods. The specific method will be displayed on the product page. Invitation eligibility and code quotas may not be transferred, resold, or otherwise improperly distributed.

3. User Conduct Rules

You undertake to comply with the applicable laws and regulations, public order, good customs, and public morals of the jurisdiction where you are located, and you must not use the Service to engage in any of the following conduct.

3.1 Illegal and Infringing Content

You may not upload, generate, distribute, or share content that violates applicable law; is obscene or pornographic; involves violence, terrorism, gambling, defamation, insult, or discrimination; or infringes another person's lawful rights and interests, including intellectual property rights, portrait rights, name rights, privacy rights, and similar rights.

You may not use the Service or generated content for illegal or fraudulent commercial activities, unauthorized commercial publication or sale, or impersonation of another person.

3.2 Malicious Interference and Reverse Engineering

You may not interfere with or excessively consume website server resources through automated programs, scripts, plug-ins, web crawlers, or other non-human means, or attempt to obtain the Service's source code, underlying data models, API keys, or similar information.

You may not reverse engineer, decompile, disassemble, or attempt to compromise the Service's systems or security mechanisms.

You may not use the Service's input content, generated content, or service interfaces to develop, train, or optimize models, products, services, or applications that compete with us or our affiliates.

3.3 Music Industry-Specific Rules

No impersonation of artists:
You may not use generated content in a way that deliberately imitates, confuses with, or impersonates a specific living or deceased musician, band, or their representative works, especially for commercial purposes.
Authorization undertaking:
You undertake and warrant that all input content you provide, including prompts, uploaded reference audio, and synthetic materials, is either lawfully created by you or lawfully, fully, and validly authorized worldwide. It must not infringe any third party's intellectual property rights, portrait rights, name rights, privacy rights, trade secrets, or other lawful rights and interests. You are solely responsible for your use of the Service, including your input content and generated content. If your conduct causes losses to us or any third party, you must compensate the affected party.

4. Generated Content and Intellectual Property

4.1 Definition

"Generated Content" means music, audio, and related outputs generated or processed through the Service, including stems, enhancements, and similar outputs.

4.2 AI Labels

In accordance with applicable generative AI regulatory laws, regulations, or industry compliance standards, we may add invisible or visible AI-generated labels, such as digital watermarks, to content generated on the platform. When you use, share, or distribute Generated Content to third parties, you may not remove, obscure, or tamper with such labels.

4.3 Use Rights Based on Generation Time

Because the legal treatment of rights in AI-generated music continues to evolve worldwide, this section clarifies the boundaries of use between you and us, both on and off the platform. It does not guarantee that any Generated Content will necessarily be copyrightable or protectable by neighboring rights in every jurisdiction.

Free users:
Content generated while you are in Free status may be used only for personal, non-commercial purposes, such as personal listening, learning, and non-commercial sharing. Without our separate written authorization, you may not use such content for any commercial purpose, including advertising, commercial project delivery, digital music distribution, platform distribution, or monetization.
Generated during an active Pro membership:
For content generated during the term of an active Pro membership, we contractually grant you an exclusive and irrevocable authorization to use such Generated Content for commercial and all other purposes. This commercial license does not constitute any legal guarantee that the Generated Content is copyrightable worldwide or free from infringement risk, and it does not include any authorization for third-party works that you upload yourself. After your membership expires, you retain the right to use commercially the content that was generated during the active membership period.
No retroactive effect:
Subscribing to Pro membership does not retroactively change the ownership or permitted scope of use of content that you generated while in Free status.

4.4 Response to Third-Party Copyright Complaints

If a third party asserts rights due to your input or use, you are solely responsible for the relevant liability. Once the Company receives an infringement complaint from an overseas copyright owner or rights holder, we may, without prior notice, take necessary measures such as removing the content, disabling links, or blocking access.

If you use the Service to generate covers, adaptations, or derivative content based on songs or sound recordings owned by third parties, and you choose to publicly display or publicly play such content so that other users can access or listen to it, you must obtain the necessary authorization from the relevant rights holders before making it public, and you must provide proof of authorization upon our reasonable request. If you fail to provide proof of authorization, or if a rights dispute or complaint arises, we may first set the relevant content to private, remove it, disable links, and take other necessary measures.

4.5 License to Us

To provide cross-border services to you, perform compliance obligations, protect content safety, and improve algorithmic experience, you grant us a free, worldwide, non-exclusive right, within the necessary scope, to store, transmit, conduct safety review of, and evaluate the quality of your Generated Content.

4.6 No Warranty and Risk Notice

You understand and agree that, due to the nature of artificial intelligence technology, we do not guarantee that Generated Content is original or copyrightable, nor do we guarantee that it will not be incidentally similar to other works. You should carefully evaluate Generated Content and avoid using it as the sole basis for any decision.

5. Paid Services, Credits, and Membership

5.1 Billing Rules

Paid services include Pro membership subscriptions, computing credit purchases, and similar services. Specific pricing, billing cycles, and payment methods are subject to the information displayed on the purchase page at the time of purchase. Cross-border payments may generate exchange-rate differences or fees charged by third-party payment gateways or your card issuer. Such amounts are not fees charged by the Company.

5.2 Nature of Credits

Credits are virtual usage allowances used to consume server computing resources and complete specific AI creation tasks. They do not constitute stored-value funds, electronic money, prepaid value, or refundable property rights of any kind. Credits cannot be withdrawn, transferred, or exchanged for change.

5.3 Effect of Rules

Specific rules relating to credit validity periods, deduction order, and similar matters are governed by the Yinso AI Credits and Membership Rules. By completing payment or continuing to use the Service, you are deemed to agree to and comply with those rules.

6. Refund Policy and Overseas Consumer Exceptions

6.1 No Refunds for Digital Entitlements

As a general rule, because the Service consists of immediately delivered digital online services and virtual entitlements, once computing credits have been credited to your account or the relevant service entitlements have actually been consumed, we do not support any form of refund or subscription termination.

6.2 Statutory Consumer Cooling-Off Periods

Notwithstanding the foregoing, if the laws of the jurisdiction where you are located and that is not blocked by the Service, such as certain European Union member states or the United Kingdom, impose a mandatory no-reason refund period or cooling-off period for internet consumers, we will process refunds strictly within the scope required by those mandatory laws.

6.3 No Abusive Chargebacks

If a payment anomaly occurs, you should first contact official customer support for assistance. You may not maliciously exploit chargeback mechanisms of international payment gateways for abusive ordering or fraudulent refunds.

7. Privacy and Data Security

We will process and protect your personal information strictly in accordance with the Yinso AI Privacy Policy published by the platform. We may collect and use anonymized and aggregated data for service optimization purposes.

8. Disclaimer and Limitation of Liability

8.1 Provided As Is

The Service is provided on an "as is" and "as available" basis. We make no express or implied warranties or commitments regarding its accuracy, completeness, continuity, reliability, or non-infringement.

8.2 Limitation for Damages

Under no circumstances will we be liable for any indirect, incidental, special, or consequential losses you suffer from using the Service, including loss of profits, damage to goodwill, or business interruption. To the extent permitted by law, we disclaim liability for service interruption, data loss, generation errors, or other losses caused by force majeure, network failures, computer viruses, hacking, system instability, defects in third-party services, or your own reasons.

8.3 Aggregate Liability

To the maximum extent permitted by applicable law, the Company's total cumulative liability to you under these Terms will not exceed the total service fees actually paid by you to the Company, if any, during the three months before the event giving rise to the claim.

9. Changes and Termination

We may revise these Terms based on global business development, technical updates, or changes in laws and regulations, and will publish the revised Terms through website announcements, in-app notices, email, or similar means. If you continue to use the Service after the new Terms take effect, you will be deemed to have accepted the revised Terms. If you violate these Terms, we may, depending on the circumstances, restrict features, suspend the Service, permanently terminate your account, or take other measures.

If we need to suspend or terminate part or all of the Service due to business adjustments, we will handle purchased but unused entitlements in a reasonable manner in accordance with laws and regulations and the product page rules, where applicable.

10. Governing Law and Dispute Resolution

10.1 Governing Law

The formation, validity, interpretation, performance, and dispute resolution of these Terms are governed by the laws of the Hong Kong Special Administrative Region of the People's Republic of China, excluding any conflict-of-laws principles.

10.2 Dispute Resolution: Arbitration Clause

Any dispute, controversy, or claim arising out of or relating to these Terms, including any question regarding their existence, validity, or termination, shall first be resolved through friendly consultation between the parties. If no settlement is reached within thirty (30) days from the date either party requests consultation, the dispute shall be submitted to the Hong Kong International Arbitration Centre (HKIAC) for final arbitration in Hong Kong in accordance with the HKIAC Administered Arbitration Rules in force when the arbitration is commenced. The arbitral tribunal shall consist of one arbitrator. The arbitration proceedings shall be conducted in English. The arbitral award shall be final and legally binding on both parties.

11. Miscellaneous

11.1 Entire Agreement

These Terms include the privacy policy, credits and membership rules, announcements, notices, and other rules that we have published or may publish in the future. Once published, those documents form an integral part of these Terms.

11.2 Severability

If any provision of these Terms is held invalid, the validity of the remaining provisions will not be affected.

12. Contact Us

If you have any questions, comments, or suggestions regarding these Terms or the Service, please contact our dedicated cross-border compliance channel:

Email: yinshume888@gmail.com