Privacy Policy

Privacy Policy

Last Updated: January 17, 2026

We believe that transparency is essential to building trust. This Privacy Policy explains how Gainye ("we," "us," or "our") collects, uses, discloses, and protects your information when you use our smart ring products and associated mobile applications and services (collectively, the "Services"), including our website at https://www.gainye.com.

By accessing or using our Services, you agree to the practices described in this Privacy Policy.

1.  Information We Collect

1.1 Personal Information

We may collect the following personal information from you:

• Account Information: When you create an account, we collect your name, email address, phone number, and password.

• Profile Information: Such as gender, date of birth, height, weight, and other health-related preferences you provide.

• Device & Usage Data: Including your smart ring model, firmware version, mobile device OS, IP address, unique device identifiers (e.g., Bluetooth MAC address), and interaction logs with our app.

• Health & Biometric Data: With your explicit consent, our smart ring may collect:

l  Heart rate and heart rate variability (HRV)

l  Sleep stages and duration

l  Body temperature trends

l  Blood oxygen saturation (SpO₂) estimates

l  Activity levels (steps, calories, active minutes)

l  Other physiological signals for wellness insights

1.2 Non-Personal Information

We also collect anonymized or aggregated data that cannot directly identify you, such as general usage trends or statistical analytics.

2.  How We Use Your Information

We use your information for the following purposes:

2.1 Service Provision and Maintenance

• To provide, maintain, and improve our smart ring functionality and associated Services

• To deliver personalized health insights, sleep analysis, activity summaries, and wellness recommendations

• To enable synchronization between your smart ring and mobile app

2.2 Customer Support and Communication

• To respond to your inquiries and provide customer support

• To send service-related notifications (e.g., firmware updates, security alerts)

2.3 Legal Compliance and Enforcement

• To comply with legal obligations and enforce our Terms of Service

2.4 Marketing and Consent-based Communications

• With your consent, for marketing communications (you may opt out at any time)

2.5 Referral and Rewards Services

When you use the referral features within the app, we collect information about your referral link usage and the registration status of invited users. This allows us to track referral relationships and provide you with corresponding incentives, such as coupons or points.

3.  Sharing of Information

We do not sell your personal information. We may share your data only in the following circumstances:

3.1 With Service Providers

Trusted third parties who assist us in hosting, analytics, customer support, or payment processing (e.g., AWS, Google Cloud).

3.2 For Legal Compliance

If required by law, regulation, or legal process.

3.3 In Connection with a Business Transaction

Such as a merger, acquisition, or asset sale (users will be notified via email or prominent notice).

3.4 With Your Consent

For any other purpose disclosed at the time of collection.

4.  International Data Transfers

Your information may be transferred to - and processed in - countries outside your country of residence, including the United States and other jurisdictions that may have different data protection laws. By using our Services, you consent to such transfers. We implement appropriate safeguards (e.g., Standard Contractual Clauses) to protect your data.

5.  Data Retention

We retain your personal information only as long as necessary to fulfill the purposes outlined in this policy, unless a longer retention period is required by law.

6.  Your Rights

Depending on your location, you may have the right to:

• Access, correct, or delete your personal information

• Restrict or object to certain processing activities

• Withdraw your consent (where processing is based on consent)

• Request data portability

• Lodge a complaint with a supervisory authority

To exercise these rights, please contact us using the details below.

7.  Security Measures

We implement industry-standard technical and organizational measures to protect your data against unauthorized access, disclosure, alteration, or destruction. However, no method of transmission over the internet is 100% secure.

8.  Children's Privacy

Our Services are not intended for individuals under the age of 13 (or 16 in certain jurisdictions). We do not knowingly collect personal information from children. If we become aware of such collection, we will take steps to delete the information promptly.

9.  Changes to This Policy

We may update this Privacy Policy from time to time. The "Last Updated" date at the top will reflect the most recent revision. We encourage you to review this page periodically.

10. Contact Us

If you have any questions, requests, or concerns about this Privacy Policy or our data practices, please contact us at:

Gainye Inc.

Email: hello@gainye.com

Website: https://www.gainye.com