Privacy Policy

Rheii Pte. Ltd.

Last Updated: December 2025

We honor your privacy.

Your privacy matters deeply to us.

We know Rheii will be a place where you may choose to share personal reflections, and we treat that responsibility with care. All data is securely encrypted, and we follow strict practices to safeguard your information.

If you've chosen to share your journal insights with us, any text you share is cleaned of personal identifiers and used only to help improve Rheii's guidance and understanding, so the experience gets better for you and for others on similar journeys.

As we continue to grow, some of these terms may evolve. The most current version will always be available here. What won't change is our commitment to protecting your privacy.

Our detailed privacy policy is available below.

Privacy Policy

Rheii ("we," "our,", "us", "Platform") provides access to certain websites, mobile applications, and related digital products and services for users ("you") who choose to use it. This Privacy Policy outlines the types of information we collect through Rheii, how that information may be used or shared, and the purposes behind those practices. It also describes how we safeguard your personal information, as well as the choices you have regarding your data.

By accessing or using Rheii, you acknowledge and agree that this Privacy Policy applies to you. We encourage you to read it carefully.

Information we collect

We may gather both information that can identify you ("Personal Information") and information that cannot be linked back to you or any individual ("Non-Personal Information").

a)

Account & Contact Information

When you use the Platform, we may collect details such as the user's name and email address. This typically occurs when the user creates an account or contacts us with a question or request.

b)

Technical information and other Online Identifiers

We may collect users' IP address, browser or device type, approximate location, and any other system-generated identifiers

c)

Interaction Data

We may collect information about how you interact with Rheiii. For example, which screens or features you view, how long you spend in different parts of the app, actions you take within the Platform, and the timing of your sessions. This usage data helps us understand how Rheii is being used and supports ongoing improvement.

d)

Conversation Data

To deliver the features and guidance offered on Rheii, we may collect the content you enter during your reflections or journaling sessions on the Platform ("Journal Data"). Within your app settings, you can choose whether this Journal Data, including any personal details you include, is shared with our team to help improve Rheii's models and overall experience.

How we use and disclose information

  • We may use the name and contact information you provide to operate and deliver Rheii's services. For example, helping you create or manage your account, enabling specific Platform features, or responding to messages from you. These details may also be used to send you updates or communications about Rheii, as described in the "Marketing Communications" section.
  • We may share your name and contact information with trusted service providers and affiliated partners who assist us with core operational needs, such as hosting, customer support, or sending permitted communications.
  • Information such as device identifiers or session tokens may be used to remember your preferences, support account functionality, and ensure the Platform runs smoothly. We may share these identifiers with third-party service providers who help us operate or maintain the Platform.
  • Content you create within the platform, such as journaling entries, insights, or any other interactions, may be processed to improve the functionality, quality, and personalization of the Platform. This may include training underlying models or enhancing features for Users who have opted in to allow their data to support product improvement.

    We may also collaborate with academic or research partners to better understand user behavior and enhance Rheii's insights, but only for Users who have chosen to share their data for these purposes. Journal Data may be shared with service providers who support these improvement efforts. Additional information is described in the "Data Security" section.
  • We may use or disclose any category of Personal Information described in this policy when required to comply with applicable laws, regulatory obligations, legal proceedings, subpoenas, or governmental requests. Such disclosures will only be made to authorized entities (e.g., courts, law enforcement, or government agencies).
  • We may use information about how you use Rheii- such as your activity within the app, approximate location from your IP address, and device type- to operate, maintain, and improve the Platform. This helps us troubleshoot issues, remember your preferences, and personalize your experience. We may share this information with service providers who support these functions or when required by law.

Data Security

We use a range of security measures to protect the Personal Information we collect. These measures may include encryption, secure password practices, multi-factor authentication, and limiting access to authorized team members based on their roles.

To further protect your privacy, information that could directly identify you (such as your name) is separated from your data and replaced with a unique internal ID. The link between this ID and your identity is stored securely and accessible only to designated personnel.

We routinely review and update our security practices. However, no method of transmitting or storing information online is completely risk-free, and we cannot guarantee absolute protection against unauthorized access.

Underage & Minor Users

Rheii is not designed for children under 13, and we do not knowingly collect personal information from anyone in that age group. If you believe a child under 13 has provided us with personal information, please contact us at hello@thefourthspace.xyz, and we will take steps to remove that data.

Direct Marketing

Depending on your preferences, you may receive marketing messages from us. We may use your name and contact details to share updates about Rheii, new features, or other content we believe may be relevant to you. Email communications will always include an option to unsubscribe. If you have enabled push notifications, you can turn them off at any time through your device or app settings.

Retention of Personal Information

We retain and store Personal Information only for as long as necessary to carry out the purposes described in this Privacy Policy and as allowed by applicable law. For example, your Journal Data may be stored while your account remains active. You may request deletion of your Personal Information at any time.

Questions

Do reach out to hello@thefourthspace.xyz with any questions about our Privacy Policy.