Software License and Service Agreement
[Important Notice]
We hereby specifically remind users to carefully read and fully understand this "Software License and Service Agreement" (hereinafter referred to as "this Agreement"). Users should carefully read and fully understand all clauses of this Agreement, especially those that exempt or limit the liability of Changsong Sun, dispute resolution provisions, and applicable laws. Clauses that exempt or limit liability will be highlighted in bold for your attention. Please read this Agreement carefully and choose whether to accept it or not (minors should read this Agreement under the supervision of their legal guardian). By downloading, installing, using this software, and acquiring and logging into an account, you will be deemed to have accepted this Agreement and agree to be bound by its terms.
Changsong Sun has the right to revise this Agreement. The updated agreement terms will be published on the official website or within the software and will take effect from the date of publication. Users can reinstall the software or check the latest version of the agreement on the website. If a user does not accept the modified terms, they should immediately stop using the "Changsong Sun" software and services. If a user continues to use the "Changsong Sun" software and services, it will be deemed that they have accepted the modified agreement.
I. General Provisions
1.1. This Agreement is an agreement between you (hereinafter also referred to as "User") and Changsong Sun and its operating partners (hereinafter referred to as "Partners") regarding the User’s downloading, installation, and use of the "WordKing" software (hereinafter referred to as "this Software") and related services provided by Changsong Sun.
1.2. This Software and services are provided by Changsong Sun for installation on mobile intelligent terminal devices, among others, to offer users services such as binding and operating smart products.
1.3. The ownership and operational rights of this Software and services belong to Changsong Sun.
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II. Scope of Software License
2.1. Changsong Sun grants users a personal, non-transferable, non-sublicensable, and non-exclusive license for this Software.
2.2. Users may install, use, display, and run this Software on a single mobile terminal device for non-commercial purposes. Users are not allowed to install, use, or operate this Software for commercial purposes or copy, modify, alter, hook into, or create derivative works of this Software or any data released into device memory during the operation of this Software. Users may not use plug-ins, add-ons, or unauthorized third-party tools/services to access this Software and related systems. For commercial sales, copying, and distribution, such as software pre-installation and bundling, written authorization and permission from Changsong Sun must be obtained.
2.3. Users are not allowed to install this Software on other terminal devices not explicitly permitted by Changsong Sun, including but not limited to set-top boxes, game consoles, televisions, DVD players, etc.
2.4. Users may copy one backup of this Software solely for backup purposes. The backup must include all copyright information from the original software.
2.5. Except for the rights expressly granted under this Agreement, no other rights are granted to the user. If users require other rights, they must obtain additional written consent from Changsong Sun.
III. Software Acquisition, Installation, and Upgrade
3.1. Users should download and install this Software from designated websites or in designated ways specified by Changsong Sun. Users should avoid downloading from unauthorized sources to prevent mobile devices from being infected with malicious software that may damage data or compromise privacy. If a user acquires this Software or an installation program with the same name from unauthorized third parties, Changsong Sun cannot guarantee proper functionality and will not be responsible for any losses incurred.
3.2. Users must choose the software version that matches their installed terminal device. Any software problems, device issues, or damages caused by software-device incompatibility are the user's responsibility.
3.3. To improve user experience and optimize services, Changsong Sun may provide replacement, modification, or upgrade versions of this Software and may charge for such upgrades with prior user consent. The software has an "Upgrade Prompt" function enabled by default, and based on the user's software version, users may choose whether to enable this feature. Once a new version is released, Changsong Sun does not guarantee the continued usability of old versions.
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IV. Usage Rules
4.1. Users may use this Software and services in compliance with laws and this Agreement. The following actions are prohibited:
4.1.1. Removing copyright information from this Software or other copies, modifying, deleting, or bypassing copyright protection measures.
4.1.2. Reverse engineering, decompiling, or attempting to obtain the source code of this Software.
4.1.3. Modifying software instructions or data to change functions or operation effects, or operating and distributing related tools, regardless of commercial intent.
4.1.4. Engaging in activities that endanger network security, including unauthorized access to servers/accounts, modifying stored information, scanning system vulnerabilities, interfering with normal operations, or spreading malicious software/viruses.
4.1.5. Using unauthorized third-party software or systems to log in or use this Software and services.
4.1.6. Without written consent from Changsong Sun, using, renting, copying, modifying, linking, publishing, or mirroring the Software or developing derivative products, plugins, or services.
4.1.7. Using this Software to distribute illegal content.
4.1.8. Using this Software to infringe on others' intellectual property or legal rights.
4.1.9. Sending mass advertisements or spam messages.
4.1.10. Engaging in other unlawful or unauthorized uses of this Software.
V. Service Risks and Disclaimers
5.1. Users must bear the cost of internet and telecommunication services required to use this Software.
5.2. Changsong Sun is not responsible for any losses caused by third-party failures, network issues, device malfunctions, system instability, or force majeure.
5.3. Like other internet software, this Software may face security risks such as unauthorized access, data leaks, or malware. Users should enhance their security awareness and protect their information and passwords.
5.4. This Software may integrate third-party systems or services, and Changsong Sun does not guarantee their security, accuracy, or effectiveness.
5.5. Changsong Sun reserves the right to modify or discontinue services at any time without prior notice and bears no liability for such actions.
5.6. Changsong Sun strives to ensure the security, accuracy, and reliability of this Software but cannot guarantee it due to technical limitations.
5.7. Users bear responsibility for any damages caused by the following:
- Misuse of this Software;
- Unauthorized third-party use of this Software;
- Costs and losses incurred due to the user's actions;
- User misunderstanding of this Software;
- Other software-related losses not caused by Changsong Sun.
VI. Intellectual Property Statement
6.1. Changsong Sun holds all intellectual property rights of this Software, including copyrights, trademarks, patents, trade secrets, and related information.
6.2. Without written consent from Changsong Sun, users may not use, transfer, or commercialize any intellectual property rights related to this Software.
VII. Agreement Modifications
7.1. Changsong Sun reserves the right to modify this Agreement. Continued use after changes take effect constitutes acceptance.
7.2. Changsong Sun and its partners may modify fee-based services and will notify users accordingly.