Terms of Use

Last updated: August 2026

These terms apply to access to and use of the v2rayN Official Site, including its pages, documentation, tutorials, software download links, and related on-site features. By visiting the site, reading its materials, or using its on-site links, visitors acknowledge and agree to comply with these terms. Anyone who disagrees with any part of them should stop using the relevant pages and services. The site provides curated public information and technical learning materials only; it does not establish a software sales, technical hosting, or ongoing service relationship with visitors.

1. Scope and Purpose of the Materials

The site covers installation instructions, configuration methods, protocol concepts, and troubleshooting resources related to the v2rayN, v2rayNG, v2flyNG, and Project V technology ecosystems. The content is intended solely for software learning, compatibility assessment, and general technical reference. It is not professional advice tailored to any specific network environment, device condition, or business objective. Configuration examples must be adapted to actual server parameters, operating system versions, and network conditions; they should not be treated as fixed solutions suitable for every environment.

The site may revise its documentation based on client interfaces, core behavior, and common usage issues. Because software versions, system permissions, and external service status can change, page descriptions may differ from the interfaces visitors currently see. Visitors should understand the purpose of relevant settings before making changes and decide for themselves whether to apply them.

2. Access and Lawful Use

Visitors must comply with applicable laws and regulations in their jurisdiction, network management requirements, and rules established by the owners of devices or network resources. The site’s content must not be used to infringe others’ lawful rights, access systems without authorization, disrupt network services, distribute unlawful information, or engage in any other illegal activity. Visitors are responsible for their configurations, connection targets, data-handling methods, and resulting conduct.

Before using a client on an organization’s, school’s, shared, or managed network or device, visitors should confirm that they have permission to modify proxy settings, install software, and change network configurations. Visitors must not bypass security policies expressly established by an organization or use the site’s tutorials as a basis for exceeding existing authorization. Any dispute, loss, or liability arising from a visitor’s violation of applicable rules is the responsibility of the person who engaged in that conduct.

3. Open-Source Software and Responsibility

The software and cores described on this site are provided by their respective open-source projects and maintainers. The site primarily compiles materials, provides Chinese-language explanations, and organizes download links; it does not participate in the core development, release, or operation of those projects. Software features, compatibility, release schedules, and ongoing support are determined by the content actually provided by the corresponding projects.

Because of device differences, system updates, network fluctuations, configuration errors, changes to external services, and other factors beyond its control, the site does not promise that software will always be available, connections will remain stable, or documentation will fully suit any particular environment. Visitors should preserve necessary original configurations and business data before changing critical network settings. To the extent permitted by applicable law, the site is not liable for configuration damage, business interruption, data loss, reduced expected benefits, or any other direct or indirect loss arising from the use or inability to use the site’s materials, software, or third-party services.

4. Intellectual Property and Content Attribution

Rights in v2rayN, v2rayNG, v2flyNG, V2Fly, Xray, and other project names, software code, graphical marks, and technical works belong to their respective rights holders and are governed by the applicable open-source licenses or other rules. References to these names on the site are solely for software identification, explanation of technical relationships, and operating instructions; they do not indicate ownership of or exclusive authorization from the relevant projects.

The page structure, explanatory text, and illustrations compiled by this site are protected by applicable law. When making reasonable use of them for learning, commentary, or technical exchange, necessary source information must be retained. Their original meaning must not be distorted, and the site’s compiled content must not be presented as the original work of another party. Anyone copying, modifying, or redistributing open-source software must comply directly with the license terms provided with that project’s software; these terms cannot replace the applicable license.

5. External Content and Changes to These Terms

The site may provide links to download services or other external resources. External resources are managed by their respective providers, and their content, availability, and data-handling rules are outside the site’s control. After visiting an external page, visitors should read the terms applicable to that service and decide whether to proceed based on their own needs. Including a link is intended only to connect related information and does not constitute a promise that the external service will remain available.

The site may revise these terms when needed to adjust its page structure, comply with legal requirements, reflect changes in the software ecosystem, or maintain its documentation. The revised text will be published on this page, and the date at the top will be updated; no separate individual notice will be provided. Continued use of the site after an update constitutes acceptance of the revised terms. For specific operating steps, see the Getting Started guide; for common configuration and access issues, see Troubleshooting.