Last updated 2 July 2026
These Terms govern your use of Co Platform ("the Service"). By creating an account or using the Service, you agree to them. If you don't agree, don't use the Service.
The Service lets you build a "digital twin" — a knowledge base plus an AI persona that answers questions from the sources you give it. Answers are generated by a large language model and may be inaccurate, incomplete, or out of date. The Service is not a substitute for professional advice (legal, medical, financial, or otherwise).
You keep ownership of everything you upload ("Your Content"). You grant us a limited licence to store, process, and display Your Content solely to operate the Service for you — including sending it to our AI provider (Anthropic) to generate your twin's answers. You represent that you have the rights to the content you upload and that it doesn't infringe anyone else's rights or the law.
Community sharing. The Service has an optional Community feed. If you choose to publish a note to it, you grant us and other users a licence to display that note — and to let their interactions ask your twin about it — to the audience you select (public, friends, or private), for as long as it remains published. This is entirely opt-in and per note; nothing in your knowledge base is shared until you publish it, and you can stop sharing it. Don't publish content you don't have the right to share publicly. See the Privacy Policy for who can see what.
To report abuse, harmful content, or a copyright/DMCA concern, use the ⚐ Report link on any page in a twin's knowledge base, or email vincent.jialun@gmail.com. We review reports and may suspend or take down twins that violate these Terms.
Your twin produces machine-generated text. It can be confidently wrong, can misremember your sources, and should defer to you on anything it isn't sure about. Verify anything that matters. You're responsible for how you and your guests use your twin's output.
You may stop using the Service and delete your twins or your entire account at any time from your twin's admin page. We may suspend or terminate accounts that violate these Terms or that we're required to act on by law. On deletion, your content is permanently removed (see the Privacy Policy).
The Service is provided "as is" and "as available", without warranties of any kind. To the maximum extent permitted by law, we are not liable for indirect, incidental, or consequential damages, and our total liability is limited to the amount you paid us in the 12 months before the claim.
We may update these Terms. Material changes will be reflected in the "last updated" date and, where appropriate, announced in the Service. Continued use after a change means you accept the updated Terms.
Questions about these Terms: vincent.jialun@gmail.com.