End‑User License Agreement (EULA)
Last updated: May 2025

This End‑User License Agreement (“Agreement”) is a legal contract between you (“You” or “Licensee”) and KB2 Bookkeeping & Tax (“KB2”, “we”, “us” or “our”) governing your use of the Quby desktop application (“Software”). By installing or using the Software, you agree to be bound by this Agreement. If you do not agree, do not install or use the Software.

1. License Grant

Subject to your compliance with this Agreement, KB2 grants you a personal, non‑exclusive, non‑transferable, revocable license to install and use one copy of the Software solely for your internal bookkeeping and tax‑automation purposes.

2. Restrictions

You agree not to, and you will not permit others to:

• Distribute or sublicense the Software to third parties.

• Modify, reverse engineer, decompile, or disassemble the Software, except and only to the extent that applicable law expressly permits.

• Rent, lease, lend, or otherwise permit third parties to use the Software.

• Remove or alter any proprietary notices or labels on the Software.

3. Ownership

The Software is licensed, not sold. KB2 (and its licensors) retains all right, title, and interest in and to the Software, including all intellectual property rights.

4. Third‑Party Services

The Software may connect to and depend on third‑party services (e.g., OpenAI API for categorization; Intuit QuickBooks Online API for uploads). Your use of those services is governed by their own terms and privacy policies. KB2 is not responsible for their practices.

5. Data and Privacy

By using the Software, you acknowledge that transaction descriptions and amounts will be transmitted to third‑party AI services for categorization. See our Privacy Policy for details on what data is collected, how it’s used, and your rights.

6. Disclaimer of Warranties

THE SOFTWARE IS PROVIDED “AS‑IS,” WITHOUT WARRANTY OF ANY KIND. KB2 DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON‑INFRINGEMENT.

7. Limitation of Liability

IN NO EVENT WILL KB2 BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH THE SOFTWARE (INCLUDING LOST PROFITS), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. KB2’S TOTAL LIABILITY IS LIMITED TO THE AMOUNT PAID BY YOU FOR THE SOFTWARE, OR USD 50, WHICHEVER IS LESS.

8. Termination

This Agreement is effective until terminated. It will terminate automatically if you fail to comply with any provision. Upon termination, you must destroy all copies of the Software.

9. Governing Law

This Agreement is governed by the laws of the State of Texas, U.S.A., without regard to conflict‑of‑law principles.

10. Contact Information

​

If you have questions about this Agreement, please contact us at:
KB2 Bookkeeping & Tax
1801 Williams Drive, Georgetown, TX 78628
Email: info@kb2bookkeeping.com