Last Updated: 18/05/2026
1. AGREEMENT TO TERMS These Terms & Conditions constitute a legally binding agreement made between you, whether personally or on behalf of an entity (“you”), and Rfsignal Ltd, located in Swindon, United Kingdom (“we,” “us,” or “our”), concerning your access to and use of the rsdapp.com website and the purchase of RSD App software licenses. Your use of the website is also governed by our Privacy Policy. Please review our Privacy Policy, which informs users of our data collection practices and legal bases for processing.
2. WEBSITE INTELLECTUAL PROPERTY The rsdapp.com website and its original content, features, functionality, layout, logos, and graphics are the exclusive property of Rfsignal Ltd and are protected by international copyright, trademark, and other intellectual property or proprietary rights laws.
3. MERCHANT OF RECORD & PURCHASES Our order process is conducted by our online reseller and Merchant of Record, Paddle. Paddle handles all customer service inquiries related to payment processing, fraud prevention, and global tax/VAT compliance. By purchasing a license, you also agree to Paddle’s Terms of Service. Rfsignal Ltd does not collect or store your credit card or financial information.
4. SOFTWARE LICENSING & EULA While these Terms govern your use of this website and the general purchase transaction, the actual installation, restrictions, and use of the RSD App software are strictly governed by our End User License Agreement (EULA). You will be required to read and accept the EULA prior to installing and using the software.
5. FREE TRIAL AND REFUND POLICY RFSIGNAL Ltd provides a fully functional, 14-day free trial of RSD App for evaluation purposes so you can verify that the software meets your system and workflow requirements before you purchase a license. If you purchase a paid license and are not satisfied, you may request a full refund within 14 days of the date of purchase. To request a refund, contact us at [email protected] with your order details (email used at checkout and approximate purchase date). Payments are processed by Paddle as Merchant of Record; eligible refunds are handled in line with this policy and Paddle’s buyer support processes at https://www.paddle.com/help.
6. EXPORT COMPLIANCE You agree to comply with all export and re-export restrictions and regulations of the United Kingdom, the European Union, and the United States. You explicitly agree that you will not export, re-export, or use the RSD App software in countries subject to UK/US/EU embargoes. Furthermore, you represent and warrant that you will not use the software for the development, design, or production of prohibited weapons systems, including nuclear, chemical, or biological weapons.
7. DESIGN AID AND PHYSICAL VERIFICATION RSD App is strictly a mathematical simulation and design aid. We do not guarantee that simulated results will identically match real-world physical behavior. You are solely responsible for verifying all designs, outputs, and simulated data generated by the software through rigorous, physical hardware prototyping and testing before moving to manufacturing or production.
8. DISCLAIMER OF WARRANTIES THE WEBSITE AND THE RSD APP SOFTWARE ARE PROVIDED ON AN “AS-IS” AND “AS-AVAILABLE” BASIS. TO THE MAXIMUM EXTENT PERMITTED BY LAW, RFSIGNAL LTD DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, IN CONNECTION WITH THE SOFTWARE AND YOUR USE THEREOF, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. RFSIGNAL LTD MAKES NO WARRANTIES OR REPRESENTATIONS ABOUT THE ACCURACY OR COMPLETENESS OF THE SOFTWARE’S CALCULATIONS OR OUTPUTS.
9. LIMITATION OF LIABILITY IN NO EVENT WILL RFSIGNAL LTD, OUR DIRECTORS, EMPLOYEES, OR AGENTS BE LIABLE TO YOU OR ANY THIRD PARTY FOR ANY DIRECT, INDIRECT, CONSEQUENTIAL, EXEMPLARY, INCIDENTAL, SPECIAL, OR PUNITIVE DAMAGES, INCLUDING LOST PROFIT, LOST REVENUE, MANUFACTURING COSTS ASSOCIATED WITH FAULTY HARDWARE, LOSS OF DATA, OR OTHER DAMAGES ARISING FROM YOUR USE OF THE SOFTWARE OR WEBSITE, EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
NOTWITHSTANDING ANYTHING TO THE CONTRARY CONTAINED HEREIN, OUR MAXIMUM FINANCIAL LIABILITY TO YOU FOR ANY CAUSE WHATSOEVER AND REGARDLESS OF THE FORM OF THE ACTION, WILL AT ALL TIMES BE LIMITED TO THE AMOUNT PAID, IF ANY, BY YOU TO US FOR THE SOFTWARE LICENSE (E.G., THE AMOUNT PAID FOR AN ANNUAL NODE-LOCKED OR FLOATING LICENSE).
10. RIGHT TO MODIFY TERMS We reserve the right, at our sole discretion, to modify or replace these Terms at any time. If a revision is material, we will make reasonable efforts to provide notice prior to any new terms taking effect. By continuing to access or use our website after those revisions become effective, you agree to be bound by the revised terms.
11. SEVERABILITY If any provision of these Terms is found to be unenforceable or invalid under any applicable law, such unenforceability or invalidity shall not render these Terms unenforceable or invalid as a whole, and such provisions shall be deleted without affecting the remaining provisions herein.
12. GOVERNING LAW These Terms shall be governed by and defined following the laws of England and Wales. Rfsignal Ltd and yourself irrevocably consent that the courts of England shall have exclusive jurisdiction to resolve any dispute which may arise in connection with these terms.
13. CONTACT US If you have any questions or concerns regarding these Terms & Conditions, please contact us at:
- Email: [email protected]
- Address: Rfsignal Ltd, 26 Smiths Lane, Swindon, SN33FX, United Kingdom