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Tzili Privacy Policy

Last updated: September 23, 2026

Akolbeseder LLC (“Tzili,” “we,” “us,” or “our”) respects your privacy. This Privacy Policy explains how we collect, use, share, and protect personal information when you use tzili.com, the Tzili apps for iOS and Android, the Tzili wearable band (the “Band”), and related services (together, the “Service”). Please read it together with our Terms of Service.

Tzili is a general wellness product, not a medical product. We are not a healthcare provider, and we are not a “covered entity” or “business associate” under HIPAA. Even so, we know that the wellness information you share with us and that the Band collects is sensitive, and we treat it with a high level of care as described below.

1. Information We Collect

1.1 Information you give us

  • Account and contact information: name, email address, phone number, password, and language preference.
  • Waitlist information: your email address and any details you choose to share when you sign up.
  • Order information: if you buy the Band from us, your name, shipping and billing address, phone number, and order history. Payment card details are handled by our payment processor, and we do not store full card numbers.
  • Wellness information you share: check-in responses, moods, goals, notes, and anything else you tell Tzili about how you are feeling.
  • Conversations with the AI companion: the messages you send and the responses generated.
  • Support network information: names, phone numbers, and email addresses of people you add to your support network, and voice or other messages they record for you.
  • Communications: messages you send to our support team, warranty and return requests, and your feedback.

1.2 Information collected by the Band

When you wear and pair the Band, it collects sensor data and sends it to the Tzili app on your phone over Bluetooth. From there, it is synced to our servers. Depending on your Band model and settings, this may include:

  • heart rate and heart rate variability;
  • movement and activity (accelerometer data, steps);
  • sleep patterns;
  • [skin temperature]; and
  • how you use Band features, such as vibrations, button presses, and grounding sessions.

We also collect Band technical data, such as serial number, device identifiers, firmware version, battery level, connection status, and error logs.

1.3 Information from your phone

Permissions: the app needs Bluetooth permission to connect to the Band, and it may ask for notification and microphone permission (for recording messages). On some Android versions, the operating system requires location permission to scan for Bluetooth devices. We use that permission only to find and connect to your Band, and we do not collect or store your location through it.

Device and technical data: phone model, operating system, app version, IP address, language, and crash logs.

Usage data: features used, session times, and interactions with the app and website.

1.4 Optional integrations

If you choose to connect Apple Health or Google Health Connect, we read or write only the data categories you authorize.

1.5 Information collected automatically on our website

We use cookies and similar technologies on our website (see Section 9).

1.6 Information from others

  • If you access Tzili through an organization, we may receive limited enrollment details from it, such as your name and work email.
  • If someone adds you to their support network or invites you to record a message, we receive your contact details from them.
  • Retailers or shipping partners may send us order and delivery information.

2. How We Use Your Information

We use personal information to:

  • provide, operate, and personalize the Service, including pairing and syncing the Band, wellness insights, check-ins, haptic and grounding tools, and AI companion responses;
  • detect changes in your wellness signals so we can offer general wellness suggestions (not medical alerts or diagnoses);
  • send messages to, or play messages from, the people in your support network at your direction;
  • process orders, shipping, returns, and warranty claims;
  • deliver firmware and app updates, troubleshoot Band issues, and monitor device performance;
  • manage your account, subscriptions, and payments;
  • communicate with you about the Service, including updates, safety and security notices, and support;
  • send marketing communications where permitted, which you can opt out of at any time;
  • maintain safety, security, and integrity, and prevent fraud and misuse;
  • analyze usage and improve the Service and future Band hardware, using de-identified or aggregated data wherever possible; and
  • comply with legal obligations and enforce our Terms.

Band and wellness data. Sensor data from the Band, and the wellness information you share, is used to provide and improve Tzili’s wellness features. It is never used for advertising, never sold, and never shared with data brokers. Data received through Apple Health or Google Health Connect is also handled according to those platforms’ requirements.

AI features. Our AI companion processes the messages you send in order to generate responses. We use third-party AI model providers under agreements that prohibit them from using your content to train their own models. We will not use your identifiable conversations or Band data to train AI models without your explicit consent.

3. How We Share Information

We do not sell your personal information. We do not share your Band data, wellness information, or AI conversations for advertising. We share personal information only as follows:

  • Service providers that help us run the Service, such as cloud hosting, AI model providers, analytics, customer support, email and SMS delivery, payment processing, order fulfillment, shipping, and warranty and repair services. They may use your information only to provide services to us, and they are bound by confidentiality and security obligations.
  • People you choose: when you ask Tzili to contact someone in your support network, we share the information needed to send that message.
  • Professionals and organizations, only with your authorization: if you choose to connect with a professional or you access Tzili through an organization, we share only what you authorize. Organizations receive only limited enrollment or aggregated usage information unless you consent to more.
  • Health platforms you connect: if you enable Apple Health or Google Health Connect, we share the categories you authorize with that platform.
  • Legal and safety: when required by law or valid legal process, or when we believe in good faith that disclosure is necessary to protect the rights, property, or safety of you, Tzili, or others.
  • Business transfers: in connection with a merger, acquisition, financing, or sale of assets. We will notify you before your information becomes subject to a different privacy policy.
  • With your consent: for any other purpose you agree to.

4. Consumer Health Data

Some of the information we collect, such as heart rate, heart rate variability, sleep, activity, and emotional wellness information, may be considered “consumer health data” under laws such as Washington’s My Health My Data Act, Nevada SB 370, and Connecticut’s Data Privacy Act. We collect and share consumer health data only with your consent or as necessary to provide the Service you requested. We do not sell it. Residents of these states may request access to, or deletion of, their consumer health data, and may withdraw consent, by contacting [privacy@tzili.com].

5. Data Security

We use administrative, technical, and physical safeguards designed to protect your information. These include encryption of data in transit (including between the Band and the app where supported), encryption at rest on our servers, and access controls. No system is completely secure, so we cannot guarantee absolute security. Keep your phone and Band secure, and contact [privacy@tzili.com] immediately if you believe your account or Band has been compromised.

6. Data Retention

We keep personal information only as long as needed to provide the Service, meet legal obligations, handle warranty claims, resolve disputes, and enforce our agreements. When you delete your account, we delete or de-identify your personal information within [30] days, except where we must keep it longer by law (for example, order and tax records). The Band may temporarily store recent sensor data until it syncs with the app. To remove data from a Band, unpair it and perform a factory reset as described at [tzili.com/support] before selling or giving it away. Voice messages recorded by your contacts are deleted when you remove them, when the contact asks us to delete them, or when you delete your account.

7. Your Rights and Choices

Wherever you live, you can:

  • access your personal information and receive a copy;
  • correct inaccurate information;
  • delete your account and personal information;
  • export your data, including Band data, in a portable format;
  • withdraw consent, including by unpairing the Band, disconnecting integrations, or revoking app permissions in your phone settings;
  • opt out of marketing emails and texts (use “unsubscribe” or reply STOP); and
  • not be discriminated against for exercising your rights.

To make a request, email [privacy@tzili.com] or use the in-app settings. We may need to verify your identity first. We respond within the time required by applicable law.

8. Children

The Service and the Band are not intended for anyone under 18. We do not knowingly collect personal information from children. If you believe a child has provided us with personal information, contact [privacy@tzili.com] and we will delete it.

9. Cookies

Our website uses cookies and similar technologies for essential functionality, security, analytics, and processing orders. Where required by law, we ask for your consent to non-essential cookies. You can manage cookies through your browser settings. We honor Global Privacy Control (GPC) signals where required. We never use Band data or wellness data for advertising.

10. International Users and Data Transfers

Tzili is operated from the United States. Our team and service providers may be located in the United States, Israel, and other countries. Your information may be transferred to and processed in countries whose data protection laws differ from those where you live. When we transfer personal information, we use appropriate safeguards required by applicable law, such as Standard Contractual Clauses.

11. Additional Information by Region

European Economic Area, United Kingdom, and Switzerland. Akolbeseder LLC is the data controller. We process personal information on these legal bases: performance of our contract with you (including Band purchases and warranty); your explicit consent (for Band sensor data and wellness data, which is “special category” data under the GDPR); our legitimate interests in operating, securing, and improving the Service, where those interests are not overridden by your rights; and compliance with legal obligations. In addition to the rights above, you may object to processing, restrict processing, and lodge a complaint with your local data protection authority. We do not make decisions that produce legal or similarly significant effects about you based solely on automated processing.

Israel. We process personal information in accordance with the Israeli Protection of Privacy Law, 5741-1981, and its regulations. You may request access to and correction of your information as provided by that law.

California and other U.S. states. Residents of California, Colorado, Connecticut, Virginia, Utah, Oregon, Texas, and other states with consumer privacy laws have the rights described in Section 7, as provided by their state’s law. We do not sell personal information and do not share it for cross-context behavioral advertising. We use sensitive personal information, including Band data, only to provide the Service and for other purposes permitted by law. We do not use it to infer characteristics about you for unrelated purposes. You may designate an authorized agent to submit requests on your behalf.

12. Changes to This Policy

We may update this Privacy Policy from time to time. If we make a material change, we will notify you by email or in the app before it takes effect, and we will update the “Last updated” date above.