Terms and Conditions

Updated May 4, 2021

WYVERN offers this fee-based membership to utilize WYVERN data systems appropriate to your membership level, conditioned upon your acceptance of all the Terms and Conditions stated herein. WYVERN reserves the right to make changes to these Terms and Conditions by posting the changes to this URL. Your continued use of the membership constitutes your agreement to all such Terms and Conditions. Fees may increase each year without notice by an amount not to exceed 5%. For increases above this amount, WYVERN will provide reasonable notice.

The use of this membership is subject to the following terms of use:
This membership is provided to you without warranty of any kind either express or implied. Neither WYVERN nor its employees, agents, third-party information providers, merchants, licensors or the like warrant the reliability of the software systems or the accuracy of the data in the systems. No agent or representative has the authority to create any warranty regarding the membership on behalf of WYVERN.


You agree to defend, hold harmless, and indemnify WYVERN from any cost, loss, or damages of any type, including attorney fees, to the extent that they arise from the breach of this agreement, software system reliability issues, or data inaccuracies.

Cancellation of the Membership

You acknowledge that all membership fees are completely non-refundable, except as expressly provided herein or as defined in the Sales Agreement. You may cancel services with written notice sent to WYVERN Ltd. at 20 Trafalgar Square, Suite 620, Nashua, NH, 03063, USA or by e-mail to accounting@wyvernltd.com.  All Sales Agreements, fees and terms found therein will continued to be renewed, by term as outlined in the Sales Agreement, until a new, and superseding Sales Agreement is agreed upon and signed by WYVERN and you.

WYVERN reserves the right to suspend the membership for payment delinquency over 30 days.


Except for material in the public domain under United States copyright law, all material contained on WYVERN’s software systems, to include WYVERN’s public website (including all programming code) is protected by United States and foreign copyright laws. Except as otherwise expressly provided in these terms and conditions, you may not copy, distribute, transmit, display, perform, reproduce, publish, license, modify, rewrite, create derivative works from, transfer, or sell any material contained on the membership without the prior consent of the copyright owner.

None of the material contained on any WYVERN software system may be reverse-engineered, disassembled, decompiled, transcribed, stored in a retrieval system, translated into any language or computer language, retransmitted in any form or by any means (electronic, mechanical, photo reproduction, recordation or otherwise), resold or redistributed without the prior written consent of WYVERN. Violation of this provision may result in severe civil and criminal penalties.