Last updated April 1, 2022


BLACKBIRD SECURE BROWSING LTD, incorporated under the laws of UK (“OCTO”, “Company”, “we” or “us”) commercial registry code: 13404707 license you to use the Software as this term defined above.

This End-User License Agreement («EULA») is a legal agreement between you and OCTO.

This EULA agreement governs your acquisition and use of our Software directly from BLACKBIRD SECURE BROWSING LTD or indirectly through an BLACKBIRD SECURE BROWSING LTD authorized reseller or distributor (a «Reseller»).

Please read this EULA agreement carefully before completing the installation process and using the Octo Browser software. It provides a license to use the Octo Browser software and contains warranty information and liability disclaimers.

If you register for a free trial of the Octo Browser software, this EULA agreement will also govern that trial. By clicking «accept» or installing and/or using the Octo Browser software, you are confirming your acceptance of the Software and agreeing to become bound by the terms of this EULA agreement.

If you are entering into this EULA agreement on behalf of a company or other legal entity, you represent that you have the authority to bind such entity and its affiliates to these terms and conditions. If you do not have such authority or if you do not agree with the terms and conditions of this EULA agreement, do not install or use the Software, and you must not accept this EULA agreement.

This EULA agreement shall apply only to the Software supplied by BLACKBIRD SECURE BROWSING LTD (excluding the object code and source code) herewith regardless of whether other software is referred to or described herein. The terms also apply to any BLACKBIRD SECURE BROWSING LTD updates, supplements, Internet-based services, and support services for the Software, unless other terms accompany those items on delivery. If so, those terms apply.

License Grant

The company hereby grants you a personal, limited, non-transferable, non-exclusive, non-sublicensable license to use the Octo Browser software on your devices in accordance with the terms of this EULA agreement.

You are permitted to:
  • download and/or install the Octo Browser software onto an unlimited number of devices (for example a PC, laptop, mobile phones or tablet, and other portable and handled devices) under your control for your personal purposes only. You are responsible for ensuring your device meets the minimum requirements of the Octo Browser software;
  • receive and use any free supplementary software code or update of the Software incorporating corrections of errors as we may provide to you.
You are not permitted to:
  • Edit, alter, modify, adapt, translate, create derivative works of the Software or otherwise change the whole or any part of the Software nor permit the whole or any part of the Software to be combined with or become incorporated in any other software, nor decompile, disassemble or reverse engineer, attempt to derive the source code of the Software or attempt to do any such things;
  • Reproduce, copy, distribute, resell or otherwise use the Software for any commercial purpose;
  • Allow any third party to use the Software on behalf of or for the benefit of any third party;
  • Use the Software in any way which breaches any applicable local, national or international law;
  • Use the Software for any purpose that OCTO considers is a breach of this EULA agreement.
Intellectual Property and Ownership

BLACKBIRD SECURE BROWSING LTD shall at all times retain ownership of the Software as originally downloaded by you and all subsequent downloads of the Software by you. The Software (and the copyright, and other intellectual property rights of whatever nature in the Software, including any modifications made thereto) are and shall remain the property of BLACKBIRD SECURE BROWSING LTD. You acknowledge and agree that the Software is licensed and not sold to you, and no title or ownership to such Software or the intellectual property rights embodied therein is granted to you.

BLACKBIRD SECURE BROWSING LTD reserves the right to grant licenses to use the Software to third parties.


Your privacy is really important to us. You can find our Privacy Policy here.

Disclaimer of Warranty

While OCTO makes every effort to deliver high-quality products, we do not guarantee that our products are free from defects. Our Software is provided “as is,» and you use the Software at your own risk. We make no warranties as to performance, merchantability, fitness for a particular purpose, or any other warranties whether expressed or implied. No oral or written communication from or information provided by OCTO shall create a warranty. Under no circumstances shall OCTO be liable for direct, indirect, special, incidental, or consequential damages resulting from the use, misuse, or inability to use the Software, even if OCTO has been advised of the possibility of such damages.


This EULA agreement is effective from the date you first use the Software and shall continue until terminated. You may terminate it at any time upon written notice to BLACKBIRD SECURE BROWSING LTD.

It will also terminate immediately if you fail to comply with any term of this EULA agreement. Upon such termination, the licenses granted by this EULA agreement will immediately terminate and you agree to stop all access and use of the Software. The provisions that by their nature continue and survive will survive any termination of this EULA agreement.

Changes to this Agreement

OCTO may update the terms of this EULA from time to time. Please check this page on a regular basis.

Governing Law

This EULA agreement, and any dispute arising out of or in connection with this EULA agreement, shall be governed by and construed in accordance with the laws of the UK without giving any conflicts of law principles that may require the application of the laws of a different country… If any provisions of this EULA are determined by a court of competent jurisdiction to be invalid, illegal, or unenforceable, the remaining provisions of this EULA shall not be affected or impaired thereby.

Contact us

If you want to learn more about the Software or have any problems using it or you wish to contact us for any other reason, please feel free to email us.