Terms of Use
Last updated October 12, 2026
These terms apply to cassusbrain.com, the Cassus Brain app, and every chatbot powered by Cassus Brain, including chatbots that appear on other businesses' websites. Cassus Brain is the property of Cassus Group LLC and is managed by Cassus Media, a non-affiliated sister company. By using a Cassus Brain chatbot or the app, you agree to these terms. If you don't agree, please don't use them.
Your messages are processed by the DeepSeek API
Cassus Brain chatbots are powered by artificial intelligence. When you send a message to a chatbot, your message, along with relevant information from the business you're chatting with, is sent to the DeepSeek API, a third-party AI service, so it can write a reply. By using the chatbot, you understand and agree that your messages are run through the DeepSeek API.
DeepSeek is a separate company with its own terms and privacy practices, and its servers may be located outside the United States. Cassus Group LLC does not control DeepSeek and can't guarantee how DeepSeek stores or uses the data it receives. Some businesses may choose to process their chatbot on private Cassus hardware instead, but you should assume your messages are sent to DeepSeek.
Don't share sensitive information
Please don't enter Social Security numbers, dates of birth, passwords, payment card numbers, medical details, or other sensitive personal information into a chatbot. Cassus Brain tries to remove Social Security numbers and dates of birth before anything is sent to the AI, but this is a safety net, not a guarantee.
Conversations are saved
Each chatbot conversation is saved for the business that runs the chatbot, including the messages you send, the replies, the date and time, and your IP address. That business can read these conversations and may use them to answer your questions, follow up with you, and improve its service. Cassus Group LLC stores this data on its servers and does not sell it to third parties.
AI answers can be wrong
Chatbot replies are generated by AI from the information a business has provided. They may be incomplete, out of date, or incorrect. They are not professional, legal, medical, or financial advice. Please confirm anything important directly with the business.
Acceptable use
Don't use a chatbot or the app for anything unlawful, to harass anyone, to try to extract information you aren't entitled to, or to disrupt the service. We may limit or block access to anyone who misuses it.
No warranty and limitation of liability
Cassus Brain and its chatbots are provided "as is" and "as available," without warranties of any kind. To the fullest extent the law allows, Cassus Group LLC is not liable for any indirect or consequential damages, or for any loss arising from your use of a chatbot, the app, or any AI‑generated answer.
Changes to these terms
We may update these terms from time to time. The date at the top of this page shows when they last changed. Continuing to use a chatbot or the app after a change means you accept the updated terms.
Contact
Questions about these terms? Email support@cassusgroup.com.