Last Updated: February 6, 2026
This Privacy Policy along with our Terms of Service applies to the website supafluent.com and all its subdomains (the "Site"), together with the Supafluent language learning platform and services (the "Services"), owned and operated by superfluid digital UG (haftungsbeschränkt) (Limited liability Business, collectively, "supafluent", "superfluid", "superfluid digital", "we", "us", or "our"). This Privacy Policy describes how we collect, use, share, and secure the personal information you provide to us. It also describes your choices regarding use, access, correction, and deletion of your personal information.
Personal information is any information about you which can be used to identify you. This includes information about you as a person (such as name, address, and date of birth), your devices, payment details, and even information about how you use a website or online service.
The marketing site refers to all public-facing informational pages on our website. This includes content such as the homepage, about us, contact information, product descriptions, and support resources. Essentially, it's any part of the site accessed from the main supafluent.com domain that provides information about our company, products and services but does not require user login.
The web application consists of all functional pages that require user authentication and are part of the Supafluent service delivery. This includes, but is not limited to, user dashboards, learning interfaces, conversation sessions, progress tracking, personal profile settings, and subscription management. These pages provide the interactive components of Supafluent where users can manage their accounts and access the platform's features.
We collect both information you knowingly and actively provide us when using or participating in any of our services and promotions, and any information automatically sent by your devices in the course of accessing our products and services.
We only collect and use your personal information when we have a legitimate reason for doing so. In which instance, we only collect personal information that is reasonably necessary to provide our services to you.
We share certain information with companies that may be considered our "sub-processors" under GDPR. The following services are required for the operation of the supafluent.com website and corresponding services:
| Service | Purpose | Privacy Policy |
|---|---|---|
| Vercel | Service hosting and distribution | privacy policy |
| Google AI / Gemini | AI conversation models | privacy policy / terms |
| Groq (xAI) | AI conversation and transcription | privacy policy / terms |
| Paddle | Payment processing and VAT compliance | privacy policy |
| SendFox | Email marketing and communications | privacy policy |
Important: By using Supafluent, you agree to the terms of service and privacy policies of our AI providers (Google Gemini and Groq). Your conversation data is processed by these services in accordance with their respective policies.
When you sign up for the Services, we request information such as:
We may collect, hold, use, and disclose information for the following purposes, and personal information will not be further processed in a manner that is incompatible with the purpose of providing you with our Service's core features.
Please be aware that we may combine information we collect about you with general information or research data we receive from other trusted sources.
When you visit our website, our servers automatically log standard data provided by your web browser. This may include your device's Internet Protocol (IP) address, your browser type and version, the pages you visit, the time and date of your visit, the time spent on each page, and other details about your visit.
Additionally, if you encounter certain errors while using the site, we may automatically collect data about the error and the circumstances surrounding its occurrence. This data may include technical details about your device, what you were trying to do when the error occurred, and other technical information related to the problem. You may or may not receive notice of such errors, even in the moment they occur, or what the nature of the error is.
Please be aware that while this information may not be personally identifying by itself, it may be possible to combine it with other data to personally identify individual persons.
We use essential cookies for website functionality and authentication. We do not use tracking or advertising cookies. We will update this data policy if that changes.
We may share your information in the following circumstances:
Important: Your voice data during conversation sessions is processed in real-time by our AI providers (Google AI or Groq) but is not permanently stored on our servers. Transcripts may be temporarily stored for session continuity.
The security of your personal information is important to us. We implement adequate measures to protect the personal information submitted to us, both during transmission and once it is received. We take steps to ensure that all data remains private and confidential.
We restrict access to personal information to our employees, contractors, and agents who need to know that information in order to operate, develop, or improve our service. These individuals are bound by confidentiality obligations and may be subject to discipline, including termination and criminal prosecution, if they fail to meet these obligations.
If you have any questions about the security of your personal information, you can contact us using the contact information below.
You always retain the right to withhold personal information from us, with the understanding that your experience of our website may be affected. We will not discriminate against you for exercising any of your rights over your personal information.
To exercise your rights, such as requesting or deleting your data, please contact us through the contact details provided below. Requests can be exercised free of charge and will be addressed by us as early as possible and always within one month.
We may retain your information for as long as your account is active or as needed to provide you services, comply with our legal obligations, resolve disputes, and enforce our agreements.
Even if you delete your account, keep in mind that deletion by our third-party providers may not be immediate, and the deleted information may persist in backup copies for a reasonable period of time.
We do not aim any of our products or services directly at children under the age of 13, and we do not knowingly collect personal information about children under 13. If you are under 13, please do not use our Service or provide any information to us.
Our website may link to external sites that are not operated by us. Please be aware that we have no control over the content and policies of those sites, and cannot accept responsibility or liability for their respective privacy practices.
At our discretion, we may change our privacy policy to reflect updates to our business processes, current acceptable practices, or legislative or regulatory changes. If we decide to change this privacy policy, we will post the changes here at the same link by which you are accessing this privacy policy.
If the changes are significant, or if required by applicable law, we may contact you and all our registered users with the new details and links to the updated or changed policy.
If required by law, we will get your permission or give you the opportunity to opt in to or opt out of, as applicable, any new uses of your personal information.
If you have questions or concerns about this privacy policy, or our terms of service please contact us at support@superfluid.digital