Privacy Policy

Last updated: 11 March 2026

1. Overview

This Privacy Policy explains how DefiFit we collects, uses, and protects your information when you use our application.

2. Information We Collect

We collect the following categories of information:

• Account information: your email address, display name, and basic profile data you choose to provide (such as age, height, weight, gender, unit preferences, and goals).
• Health and nutrition data: meals you log, workouts, calories, macros, micronutrients, and other health-related metrics you choose to track.
• Device and usage data: information about how you interact with the Service, including timestamps, feature usage, and basic technical information sent by your browser or device.
• Subscription and billing data: limited Stripe-related identifiers and subscription status for paid plans. We do not store full payment card details on our servers.

3. How We Use Your Information

We use your information to:

• Provide, maintain, and improve the Service and its features.
• Calculate and display health, nutrition, and training insights tailored to you.
• Sync your data across devices and keep your account secure.
• Handle subscriptions, billing, and access to premium features.
• Communicate with you about important updates, changes, or support issues.

4. Data Sharing

We do not sell your personal information. We may share limited data with trusted third parties who help us operate the Service, including:

• Cloud infrastructure and database providers used to store and process your data securely (for example, Google Firebase, including Firebase Authentication and Cloud Firestore).
• Analytics and logging tools used to understand usage and improve stability and performance.
• Payment processors (such as Stripe) to manage subscriptions and payments.

We may also disclose information if required by law, in response to valid legal process, or to protect our rights, users, or the public.

5. Data Retention

We retain your information for as long as your account is active or as needed to provide the Service. We may also retain certain information for a reasonable period after account closure, to comply with legal obligations, resolve disputes, and enforce our agreements.

6. Your Choices and Rights

Depending on your location, you may have rights to:

• Access, update, or correct your profile information in the app.
• Delete certain data you have logged (such as meals or workouts).
• Request deletion of your account and associated personal data, subject to legal obligations.

7. Security

We use reasonable technical and organizational measures to protect your data, but no system is completely secure. You are responsible for maintaining the confidentiality of your login credentials and for any activity under your account.

8. Children's Privacy

The Service is not intended for children under 16. We do not knowingly collect personal information from children under 16. If you believe that a child has provided us with personal information, please contact us so we can take appropriate action.

9. Changes to This Policy

We may update this Privacy Policy from time to time. When we make changes, we will update the "Last updated" date above. If we make material changes, we may provide additional notice (for example, in-app or by email).