Legal

Privacy Policy

Last updated: March 2026

HyNote Ink is a phone-back e-ink companion built for deep learning—a second brain you can carry every day. This policy explains how we handle information when you visit our website, join the waitlist, or place a refundable pre-order pledge.

Important: This policy covers data collected through our website and pre-order process. Your study notes, recordings, and learning materials on the HyNote Ink device stay on the device and are not uploaded to our cloud.

1. What we collect

In short · We only collect what we need to process your pledge, send updates, and support you.

Information you provide

  • Pre-order & payment: When you back HyNote Ink with a $2.99 refundable pledge, we collect your name, email, and billing details. Payment card data is handled by Stripe—we never store your full card number.
  • Newsletter: If you subscribe via "Stay Updated," we collect your email address.
  • Support: Information you share when contacting us about refunds, orders, or product feedback.

Information collected automatically

When you visit hynote.ai, we collect basic analytics—such as browser type, device, and page interactions—to keep the site running smoothly. We do not use invasive cross-site tracking.

2. On-device privacy

In short · Your study data stays local. Notes, recordings, and flashcards are not sent to our servers.

HyNote Ink is designed for focused, distraction-free learning. When you use the device:

  • Local storage: Lectures, notes, flashcards, and recordings are stored on the device.
  • Distraction-free study: The e-ink companion keeps you out of your main phone while you review and learn.
  • Glance work: Capture, review, remember, and pin—the next action, reminder, or card without full app navigation.

A detailed hardware privacy agreement will be provided when you activate your device.

3. How we use your information

In short · To manage your pledge, send order updates, and share development news you opted into.

We use website data to:

  • Confirm your early backer spot and lock in early hardware pricing.
  • Process your $2.99 pledge, apply it at final checkout, or issue a full refund on request.
  • Send transactional emails about your reservation status.
  • Send development and launch updates if you joined our newsletter. You can unsubscribe anytime.
  • Prevent fraud and maintain site security.

4. How we share data

In short · We do not sell your data. We only share it with essential service providers.

We may share information only when necessary:

  • Service providers: Payment processors (e.g. Stripe), hosting providers, and shipping partners when devices are ready to ship.
  • Legal requirements: When required by law or to protect our users and rights.
  • Business transfers: In a merger, acquisition, or asset sale, your reservation data may transfer as a business asset.

5. AI Processing

In short · We use Google Gemini to process chat messages and attachments. Your content is not used to train AI models.

Some HyNote Ink features use Google Gemini, a third-party AI service operated by Google LLC, to process your chat messages and file attachments:

  • Content you choose to process with AI features—such as chat messages and file attachments—is sent to Google Gemini.
  • Your content is not used to train Google's AI models.
  • The app will ask for your explicit permission before sending any data to the AI service. You may decline, and AI features will not process your content.

6. Your privacy rights

In short · You can access, correct, or delete your website and pre-order data at any time.

Depending on where you live (including under CCPA/CPRA or GDPR), you may have the right to:

  • Request access to the personal information we hold about you.
  • Request deletion of your data. Deleting pre-order data before shipment will cancel your reservation and refund your $2.99 pledge.
  • Opt out of the sale or sharing of personal information—we do not sell your data.
  • Receive equal service regardless of exercising your privacy rights.

To make a request, email cs@hynote.ai.

7. Data retention & refunds

We retain your reservation and payment records until you complete your purchase or request a refund. Your $2.99 pledge is fully refundable anytime before production. After a refund or final purchase, we keep only the billing records required for tax and accounting purposes.

8. Contact us

Questions about privacy, your pledge, or how HyNote Ink handles data? Reach out anytime.

HyNote Ink Privacy Team

cs@hynote.ai