Terms and Conditions

Last updated: November 04, 2025

Please read these terms and conditions carefully before using Our Service.

Interpretation and Definitions

Interpretation

The words whose initial letters are capitalized have meanings defined under the following conditions. The following definitions shall have the same meaning regardless of whether they appear in singular or in plural.

Definitions

For the purposes of these Terms and Conditions:

  • Affiliate means an entity that controls, is controlled by, or is under common control with a party, where "control" means ownership of 50% or more of the shares, equity interest or other securities entitled to vote for election of directors or other managing authority.
  • Country refers to: Vietnam
  • Company (referred to as either "the Company", "We", "Us" or "Our" in this Agreement) refers to THANH CONG INTER ., JSC, 18F, Viwaseen Tower, 48 To Huu Str., Trung Van Ward, Nam Tu Liem Dist., Hanoi, Vietnam.
  • Device means any device that can access the Service such as a computer, a cell phone or a digital tablet.
  • Service refers to the Website and the HTML-to-PDF and screenshot generation API provided by Operyn, including all related features, tools, and services.
  • API Key means the unique authentication token provided to You to access the Service programmatically.
  • Subscription means the paid plan You have selected to access the Service with specific usage limits and features.
  • Generated Content means PDF files, screenshots, or other output created by the Service from URLs You provide.
  • Terms and Conditions (also referred as "Terms") mean these Terms and Conditions that form the entire agreement between You and the Company regarding the use of the Service.
  • Third-party Social Media Service means any services or content (including data, information, products or services) provided by a third-party that may be displayed, included or made available by the Service.
  • Website refers to Operyn, accessible from https://www.operyn.ai
  • You means the individual accessing or using the Service, or the company, or other legal entity on behalf of which such individual is accessing or using the Service, as applicable.

Acknowledgment

These are the Terms and Conditions governing the use of this Service and the agreement that operates between You and the Company. These Terms and Conditions set out the rights and obligations of all users regarding the use of the Service.

Your access to and use of the Service is conditioned on Your acceptance of and compliance with these Terms and Conditions. These Terms and Conditions apply to all visitors, users and others who access or use the Service.

By accessing or using the Service You agree to be bound by these Terms and Conditions. If You disagree with any part of these Terms and Conditions then You may not access the Service.

You represent that you are over the age of 18. The Company does not permit those under 18 to use the Service.

Your access to and use of the Service is also conditioned on Your acceptance of and compliance with the Privacy Policy of the Company. Our Privacy Policy describes Our policies and procedures on the collection, use and disclosure of Your personal information when You use the Application or the Website and tells You about Your privacy rights and how the law protects You. Please read Our Privacy Policy carefully before using Our Service.

User Account and API Keys

Account Registration

To access certain features of the Service, including API access, You may be required to create an account and subscribe to a paid plan through our payment provider, Stripe.

API Key Security

Upon subscription, You will receive an API Key to access the Service programmatically. You are responsible for:

  • Keeping Your API Key confidential and secure
  • Not sharing Your API Key with unauthorized third parties
  • Not exposing Your API Key in public code repositories or client-side code
  • Immediately notifying Us if You believe Your API Key has been compromised

You are solely responsible for all activities that occur under Your API Key. The Company is not liable for any losses or damages arising from unauthorized use of Your API Key.

Account Termination

You may cancel Your subscription at any time through the Stripe billing portal. Upon cancellation, Your API Key will be deactivated and You will lose access to paid features, though You may continue to use the free tier if available.

Service Usage and Limitations

Usage Limits

Your use of the Service is subject to usage limits based on Your selected Subscription plan. These limits may include:

  • Maximum number of PDF generations per month
  • Maximum number of screenshot generations per month
  • Rate limits (maximum requests per minute)

If You exceed Your usage limits, the Service may temporarily suspend Your access until the next billing cycle or until You upgrade Your plan.

Acceptable Use

You agree to use the Service only for lawful purposes and in accordance with these Terms. You agree NOT to:

  • Use the Service to render URLs or content that You do not have permission to access
  • Use the Service to violate any intellectual property rights, including copyright, trademark, or patent rights
  • Use the Service to generate content that is illegal, harmful, threatening, abusive, harassing, defamatory, vulgar, obscene, or otherwise objectionable
  • Attempt to circumvent usage limits, rate limits, or other restrictions
  • Use the Service to perform denial-of-service attacks or other malicious activities
  • Reverse engineer, decompile, or disassemble any part of the Service
  • Resell, sublicense, or distribute the Service without Our express written permission
  • Use automated scripts or bots to abuse the free tier or create multiple accounts

We reserve the right to suspend or terminate Your access if We determine, in Our sole discretion, that You have violated these acceptable use provisions.

Content Responsibility

You are solely responsible for the URLs You submit to the Service and the Generated Content created from those URLs. You represent and warrant that:

  • You have the right to access and render the content at the URLs You provide
  • Your use of the Service does not violate any third-party rights or applicable laws
  • You will not use the Service to infringe on intellectual property rights

The Company does not monitor, review, or control the content of URLs You submit or the Generated Content. We are not responsible for any content rendered through the Service.

Billing and Payments

Subscription Fees

Access to certain features of the Service requires a paid Subscription. Subscription fees are processed through Stripe, our third-party payment processor. By subscribing, You agree to pay all applicable fees according to the pricing and payment terms presented at the time of purchase.

Automatic Renewal

Subscriptions automatically renew at the end of each billing period unless You cancel before the renewal date. You will be charged the then-current subscription fee for the renewal period.

Refunds

All subscription fees are non-refundable except as required by law. If You cancel Your subscription, You will retain access until the end of Your current billing period, but no refund will be provided for the remaining time.

Changes to Pricing

We reserve the right to modify our pricing at any time. If We increase the price of Your Subscription, We will provide You with at least 30 days' notice before the increase takes effect. Your continued use of the Service after the price increase constitutes Your acceptance of the new pricing.

Generated Content and Storage

File Storage

Generated Content (PDF files and screenshots) is stored on Amazon S3 and made accessible to You via public URLs. These files are stored temporarily and may be automatically deleted after a retention period determined by Us.

Your Responsibility

You are responsible for downloading and storing Your Generated Content if You need it for extended periods. We do not guarantee permanent storage of Generated Content and are not liable for any loss of files.

Public Access

Generated Content is accessible via public URLs. Anyone with the URL can access the file. You are responsible for controlling access to these URLs and should not share them publicly if the content is sensitive or confidential.

Service Availability

Uptime

While We strive to provide reliable Service with high uptime, We do not guarantee that the Service will be available 100% of the time. The Service may be subject to:

  • Scheduled maintenance and updates
  • Unscheduled downtime due to technical issues
  • Service interruptions due to third-party infrastructure (AWS, etc.)

Service Modifications

We reserve the right to modify, suspend, or discontinue any part of the Service at any time, with or without notice. We will not be liable to You or any third party for any modification, suspension, or discontinuation of the Service.

Intellectual Property

Service Ownership

The Service, including all software, algorithms, designs, trademarks, and content (excluding Your Generated Content), is owned by the Company and is protected by intellectual property laws. These Terms do not grant You any rights to Our intellectual property except as expressly stated.

Generated Content Ownership

You retain all rights to the Generated Content created through the Service. However, by using the Service, You grant Us a limited, non-exclusive license to store, process, and transmit Your Generated Content solely for the purpose of providing the Service to You.

Termination

We may terminate or suspend Your access immediately, without prior notice or liability, for any reason whatsoever, including without limitation if You breach these Terms and Conditions.

Upon termination, Your right to use the Service will cease immediately. Your API Key will be deactivated and You will no longer be able to access paid features. Any Generated Content stored on Our servers may be deleted.

Termination does not relieve You of Your obligation to pay any outstanding fees owed to Us.

Limitation of Liability

Notwithstanding any damages that You might incur, the entire liability of the Company and any of its suppliers under any provision of this Terms and Your exclusive remedy for all of the foregoing shall be limited to the amount actually paid by You through the Service in the twelve (12) months preceding the event giving rise to liability, or 100 USD if You haven't purchased anything through the Service.

To the maximum extent permitted by applicable law, in no event shall the Company or its suppliers be liable for any special, incidental, indirect, or consequential damages whatsoever (including, but not limited to, damages for loss of profits, loss of data or other information, for business interruption, for personal injury, loss of privacy arising out of or in any way related to the use of or inability to use the Service, third-party software and/or third-party hardware used with the Service, or otherwise in connection with any provision of this Terms), even if the Company or any supplier has been advised of the possibility of such damages and even if the remedy fails of its essential purpose.

Without limiting the foregoing, the Company shall not be liable for:

  • Loss or corruption of Generated Content or data
  • Errors or inaccuracies in Generated Content
  • Unauthorized access to or disclosure of Your API Keys due to Your own negligence
  • Service interruptions or downtime
  • Content rendered from third-party URLs that You submit
  • Any violation of third-party rights resulting from Your use of the Service

Some states do not allow the exclusion of implied warranties or limitation of liability for incidental or consequential damages, which means that some of the above limitations may not apply. In these states, each party's liability will be limited to the greatest extent permitted by law.

"AS IS" and "AS AVAILABLE" Disclaimer

The Service is provided to You "AS IS" and "AS AVAILABLE" and with all faults and defects without warranty of any kind. To the maximum extent permitted under applicable law, the Company, on its own behalf and on behalf of its Affiliates and its and their respective licensors and service providers, expressly disclaims all warranties, whether express, implied, statutory or otherwise, with respect to the Service, including all implied warranties of merchantability, fitness for a particular purpose, title and non-infringement, and warranties that may arise out of course of dealing, course of performance, usage or trade practice.

Specifically regarding the Service:

  • We do not guarantee the accuracy, quality, or fidelity of Generated Content
  • We do not warrant that rendering will be pixel-perfect or identical to how content appears in Your browser
  • We do not guarantee that all websites will render correctly or completely
  • We are not responsible for the content, availability, or functionality of third-party websites You submit for rendering
  • We do not guarantee permanent storage or availability of Generated Content

Contact Us

If you have any questions about these Terms and Conditions, You can contact us: