Terms and Conditions

Last updated: November 15, 2025

These Terms and Conditions ("Terms") govern your use of services provided by KJ SELLING LTD ("Company", "we", "our", or "us"), a company registered in England and Wales.

1. Agreement to Terms

By accessing our website at https://kjselling.gold or engaging our services, you agree to be bound by these Terms. If you disagree with any part of these Terms, you may not access our services.

2. Services

KJ SELLING LTD provides mobile app development services, including but not limited to:

  • Mobile application design and development
  • UX/UI design and prototyping
  • Cross-platform mobile solutions
  • App security and data protection implementation
  • App store optimization (ASO)
  • API and cloud integration services
  • Ongoing maintenance and support

Specific services will be detailed in individual project agreements or statements of work.

3. Service Agreements

All projects will be governed by a separate written agreement or statement of work that details:

  • Scope of work and deliverables
  • Project timeline and milestones
  • Pricing and payment terms
  • Intellectual property rights
  • Confidentiality obligations
  • Acceptance criteria

4. Payment Terms

Project Fees: All fees will be specified in the project agreement. Payment schedules typically include:

  • Initial deposit upon project commencement
  • Milestone-based payments during development
  • Final payment upon project completion

Late Payments: Late payments may incur interest charges at a rate of 8% per annum above the Bank of England base rate in accordance with the Late Payment of Commercial Debts (Interest) Act 1998.

Additional Work: Any work outside the agreed scope will be subject to additional fees as mutually agreed in writing.

5. Intellectual Property Rights

Client IP: You retain all rights to any materials, content, or intellectual property you provide to us.

Developed IP: Upon full payment, you will own the intellectual property rights to the custom code and designs created specifically for your project, subject to the following:

  • We retain rights to any pre-existing code, frameworks, libraries, and tools used in development
  • We retain the right to use general knowledge, skills, and experience gained
  • Third-party components remain subject to their respective licenses

Portfolio Rights: We reserve the right to display completed projects in our portfolio unless otherwise agreed in writing.

6. Client Responsibilities

To ensure successful project delivery, you agree to:

  • Provide timely feedback and approvals within agreed timeframes
  • Supply all necessary materials, information, and access
  • Ensure you have rights to all materials you provide
  • Maintain communication throughout the project
  • Obtain necessary third-party approvals or licenses

Delays caused by failure to meet these responsibilities may result in project timeline extensions and additional costs.

7. Project Timeline and Delivery

We strive to meet all agreed deadlines. However, timelines are estimates and may be affected by:

  • Delays in client feedback or approvals
  • Changes to project scope
  • Third-party dependencies
  • Unforeseen technical challenges

We will promptly communicate any anticipated delays and work with you to minimize impact.

8. Changes and Revisions

Minor revisions within the agreed scope are included in project pricing. Significant changes or additional revisions may incur extra charges. All change requests must be submitted in writing and approved by both parties before implementation.

9. Testing and Acceptance

We conduct thorough testing before delivery. Upon delivery, you will have an agreed acceptance period to test and report any issues. Issues identified during this period will be addressed at no additional cost, provided they relate to agreed specifications.

10. Warranties and Disclaimers

We warrant that our services will be performed with reasonable skill and care in accordance with industry standards. However:

  • We do not guarantee that applications will be error-free or operate without interruption
  • We are not responsible for issues arising from third-party services, APIs, or platforms
  • App store approval is not guaranteed and is subject to platform policies
  • Application performance depends on factors beyond our control (network, device specifications, etc.)

11. Limitation of Liability

To the maximum extent permitted by law:

  • Our total liability for any claim shall not exceed the total fees paid for the specific project
  • We are not liable for indirect, consequential, or incidental damages
  • We are not liable for loss of profits, data, or business opportunities
  • Nothing in these Terms excludes liability for death or personal injury caused by negligence or fraud

12. Confidentiality

Both parties agree to:

  • Keep confidential all proprietary information shared during the engagement
  • Use confidential information only for the purposes of the project
  • Return or destroy confidential information upon request or project completion
  • Not disclose confidential information to third parties without prior written consent

13. Termination

By Client: You may terminate a project with written notice. You will be responsible for payment of all work completed and costs incurred up to the termination date.

By Company: We may terminate if:

  • Payments are more than 30 days overdue
  • You materially breach these Terms
  • You fail to provide necessary cooperation or materials

Upon termination, we will deliver all completed work upon receipt of payment for services rendered.

14. Indemnification

You agree to indemnify and hold us harmless from any claims, damages, or expenses arising from:

  • Materials or content you provide
  • Your use of the developed application
  • Breach of these Terms
  • Violation of any laws or third-party rights

15. Force Majeure

We are not liable for delays or failures in performance resulting from circumstances beyond our reasonable control, including natural disasters, war, terrorism, labor disputes, governmental actions, or technical failures.

16. Governing Law and Jurisdiction

These Terms shall be governed by and construed in accordance with the laws of England and Wales. Any disputes shall be subject to the exclusive jurisdiction of the courts of England and Wales.

17. Amendments

We reserve the right to modify these Terms at any time. Changes will be effective immediately upon posting to our website. Your continued use of our services constitutes acceptance of any changes.

18. Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision will be limited or eliminated to the minimum extent necessary, and the remaining provisions will remain in full force and effect.

19. Entire Agreement

These Terms, together with any project-specific agreements, constitute the entire agreement between you and KJ SELLING LTD regarding the use of our services.

20. Contact Information

For questions about these Terms, please contact us:

  • Company: KJ SELLING LTD
  • Email: office@kjselling.gold
  • Phone: +44 7906 832430
  • Address: 5 Dacre Road, London, E11 3AG, United Kingdom