Last updated: 27 May 2026
Twelfth Brain is committed to protecting the privacy of everyone who visits this website or uses our services. This Privacy Policy explains what personal data we collect, why we collect it, how we use and protect it, and what rights you have.
This policy applies to twelfthbrain.com and all services provided under the Twelfth Brain name.
Twelfth Brain is operated by Zoiver LLC, a company incorporated in the State of Delaware, USA, with its registered address at 8 The Green, Suite 14790, Dover, DE 19901, USA.
For the purposes of data protection law, we are the data controller for personal data collected through this website. Where we process data on behalf of users as part of delivering the product, we may also act as a data processor. The relationship between controller and processor responsibilities is defined in the Founding Member Agreement executed at onboarding.
Primary contact for all privacy matters:
Debajit Lahiri, Zoiver LLC
8 The Green, Suite 14790, Dover, DE 19901, USA
hello@twelfthbrain.comEU/EEA and UK representative:
Twelfth Brain serves users in the European Economic Area and the United Kingdom. Until a formal Article 27 representative is appointed, enquiries from EEA and UK data subjects should be directed to hello@twelfthbrain.com and will receive a response within the applicable statutory timeframe.
India data protection contact:
For users in India, enquiries under the Digital Personal Data Protection Act 2023 should be directed to hello@twelfthbrain.com.
Through this website:
We do not collect special category personal data (as defined under GDPR Article 9) through this website.
Through the Twelfth Brain product:
The Twelfth Brain product is designed to capture, process, and model personal intelligence data. This data is substantially more sensitive than typical product data and includes:
The full scope of data collected through the product and the specific purposes for which it is processed are set out in the Founding Member Agreement and Product Data Schedule executed at onboarding. Where any conflict exists between this Privacy Policy and the Founding Member Agreement on matters of product data, the Founding Member Agreement prevails.
Website data:
| Purpose | Legal basis (GDPR / UK GDPR) | Legal basis (DPDPA 2023) |
|---|---|---|
| Processing waitlist applications and corresponding with applicants | Legitimate interests | Consent given via application |
| Sending the newsletter to subscribers | Consent | Consent |
| Improving and maintaining the website | Legitimate interests | Legitimate uses |
| Complying with legal obligations | Legal obligation | Legal obligation |
| Detecting and preventing fraud and security incidents | Legitimate interests | Legitimate uses |
Product data:
| Purpose | Legal basis (GDPR / UK GDPR) | Legal basis (DPDPA 2023) |
|---|---|---|
| Providing the Twelfth Brain service, building and maintaining the user's brain model | Contract performance | Consent via Founding Member Agreement |
| Training and improving the voice model for the specific user | Contract performance | Consent |
| Generating outputs using the user's voice model | Contract performance | Consent |
| Improving our systems using anonymised and aggregated data only | Legitimate interests | Legitimate uses |
| Security and preventing unauthorised access | Legitimate interests | Legitimate uses |
| Complying with legal obligations | Legal obligation | Legal obligation |
We do not use any individual user's personal data to train general-purpose AI models or any model that serves other users. Each user's voice model is built exclusively from that user's own data and belongs to that user.
Website and waitlist data:
Application data is retained for twelve months from the date of application, or until the applicant becomes a founding member, or until they request deletion, whichever is earliest. Newsletter subscriber data is retained until you unsubscribe; upon unsubscription your email is suppressed within thirty days. Technical log data is retained for ninety days for security purposes, then deleted.
Product data:
All captured data, the voice model, and derived intelligence assets are retained for the duration of the active subscription and for ninety days following termination, during which the user may request export of their data. After that ninety-day window, all data including the voice model is permanently deleted from our systems. Voice model deletion is irreversible. We do not retain voice model data in aggregated or anonymised form without the user's explicit consent.
We do not sell your personal data. We do not share your personal data with third parties for their own marketing or commercial purposes.
We may share data with:
Zoiver LLC is incorporated in Delaware, USA. Our operations span India and the United States and we use service providers located in multiple countries. Your data may be transferred to and processed in countries other than your country of residence.
Transfers to the USA:
Where we transfer EEA or UK personal data to the USA, we rely on Standard Contractual Clauses approved by the European Commission, incorporated into our agreements with US-based processors, and on the EU-US Data Privacy Framework where applicable service providers are certified.
Transfers affecting India:
Data from Indian users is processed in accordance with the Digital Personal Data Protection Act 2023. Where data is transferred outside India, appropriate contractual safeguards consistent with DPDPA requirements are in place.
You may request details of the safeguards in place for any transfer of your data by contacting hello@twelfthbrain.com.
We implement appropriate technical and organisational security measures to protect your personal data, including:
Voice model data and captured intelligence data are subject to additional security controls, including segregated storage and heightened access restrictions, given their sensitive nature.
No method of transmission over the internet is completely secure. In the event of a personal data breach likely to result in a high risk to your rights and freedoms, we will notify you without undue delay and in accordance with applicable law.
All users:
You may request access to the personal data we hold about you, ask us to correct inaccurate data, request deletion of your personal data (subject to legal obligations), and withdraw consent where processing is based on consent.
EEA and UK users (GDPR / UK GDPR):
You additionally have the right to restrict processing in certain circumstances, the right to data portability in a structured machine-readable format, and the right to object to processing based on legitimate interests.
Indian users (DPDPA 2023):
You have the right to access information about your personal data and the identities of all data fiduciaries and processors, the right to correction and erasure, the right to grievance redressal (and, if unresolved, the right to approach the Data Protection Board of India), and the right to nominate another individual to exercise your rights in the event of your death or incapacity.
California users (CCPA / CPRA):
You have the right to know what personal data we have collected, used, or disclosed; the right to delete; the right to opt out of sale (we do not sell personal data); and the right to non-discrimination for exercising your privacy rights.
To exercise any of these rights, contact hello@twelfthbrain.com with the subject line Privacy Rights Request, stating your name, your jurisdiction, and the right you wish to exercise. We will respond within the timeframe required by applicable law: thirty days for GDPR, forty-five days for CCPA, thirty days for DPDPA. We may need to verify your identity before processing your request.
See our Cookie Policy for details of the cookies we use and how to manage them. In summary: we use strictly necessary cookies to operate the website and analytics cookies to understand how people use it. We do not use advertising or tracking cookies.
Our website and services are not directed at anyone under the age of 18. We do not knowingly collect personal data from anyone under 18. If you believe we have inadvertently done so, please contact hello@twelfthbrain.com and we will delete it promptly.
We may update this Privacy Policy from time to time. When we make material changes, we will post the updated policy on this page with a revised last updated date and, where we hold your email address, notify you by email at least fourteen days before the changes take effect.
For all privacy questions, rights requests, and complaints:
Debajit Lahiri, Zoiver LLC
8 The Green, Suite 14790, Dover, DE 19901, USA
hello@twelfthbrain.comEEA users:
If not satisfied with our response, you may lodge a complaint with the supervisory authority in your EU member state. A list of EEA supervisory authorities is at edpb.europa.eu.
UK users:
You may complain to the Information Commissioner's Office at ico.org.uk, or by post at Wycliffe House, Water Lane, Wilmslow, Cheshire SK9 5AF.
Indian users:
You may raise a complaint with the Data Protection Board of India once constituted under the DPDPA 2023.
California users:
You may contact the California Privacy Protection Agency at cppa.ca.gov.