Cookie Policy
Last Updated: November 10, 2025
1. What Are Cookies?
Cookies are small text files that are placed on your device (computer, smartphone, or tablet) when you visit a website. They are widely used to make websites work more efficiently and provide information to website owners.
This Cookie Policy explains how Oz Systems Pty Ltd (ABN 31 605 616 671) uses cookies and similar tracking technologies on the CalmHealthyMind website and application.
2. Types of Cookies We Use
2.1 Essential Cookies
These cookies are necessary for the website to function properly. They enable core functionality such as security, authentication, and session management.
- Authentication: NextAuth session cookies to keep you logged in
- Security: CSRF tokens to protect against cross-site request forgery
- Load Balancing: Cookies to ensure proper distribution of server load
These cookies cannot be disabled as they are essential for the service to function.
2.2 Functional Cookies
These cookies enable enhanced functionality and personalization:
- User Preferences: Remember your settings and preferences
- Language Settings: Store your language preference
- Theme Preferences: Remember dark/light mode selection
- Progress Tracking: Save your position in the program
2.3 Analytics Cookies
These cookies help us understand how visitors interact with our website:
- Google Analytics: Tracks visitor statistics, page views, and user behavior
- Performance Monitoring: Helps us identify and fix technical issues
- Usage Patterns: Helps us improve the user experience
2.4 Marketing Cookies
These cookies track your online activity to help deliver more relevant advertising:
- Advertising Networks: Google Ads and other advertising platforms
- Conversion Tracking: Measure the effectiveness of our marketing campaigns
- Retargeting: Show relevant ads to users who have visited our site
3. Specific Cookies Used
| Cookie Name | Provider | Purpose | Duration |
|---|---|---|---|
| next-auth.session-token | NextAuth.js | User authentication | 30 days |
| next-auth.csrf-token | NextAuth.js | Security token | Session |
| _ga | Google Analytics | Distinguish users | 2 years |
| _gid | Google Analytics | Distinguish users | 24 hours |
| _gat | Google Analytics | Throttle request rate | 1 minute |
4. Third-Party Cookies
Some cookies are placed by third-party services that appear on our pages:
4.1 Google Analytics
We use Google Analytics to analyze website usage. Google Analytics uses cookies to collect information about how visitors use our site. For more information, visit Google Privacy Policy.
4.2 Stripe
Our payment processor Stripe may set cookies to process payments securely. For more information, visit Stripe Privacy Policy.
4.3 Vercel Analytics
We use Vercel Analytics for performance monitoring. For more information, visit Vercel Privacy Policy.
5. Local Storage and Session Storage
In addition to cookies, we also use browser storage technologies:
- Local Storage: Used to save user preferences, cached data, and offline functionality
- Session Storage: Temporary storage that is cleared when you close your browser
- IndexedDB: Used for storing larger amounts of structured data, such as progress history
6. Managing Your Cookie Preferences
6.1 Browser Settings
Most web browsers allow you to control cookies through their settings. You can:
- View and delete cookies
- Block all cookies
- Block third-party cookies
- Clear cookies when closing your browser
- Enable Do Not Track settings
6.2 Browser-Specific Instructions
- Chrome: Cookie settings in Chrome
- Firefox: Cookie settings in Firefox
- Safari: Cookie settings in Safari
- Edge: Cookie settings in Edge
6.3 Opt-Out Tools
- Google Analytics Opt-out: Google Analytics Opt-out Browser Add-on
- Network Advertising Initiative: NAI Opt-out Tool
Note: Disabling essential cookies may affect the functionality of the Service. You may not be able to access certain features or your account if you disable all cookies.
7. Do Not Track Signals
Some browsers include a Do Not Track (DNT) feature that signals to websites that you do not want to be tracked. Currently, there is no industry standard for how to respond to DNT signals. At this time, our Service does not respond to DNT browser signals, but we respect your privacy choices and provide cookie management options as described above.
8. Mobile Devices
Mobile devices have their own privacy settings for tracking and advertising:
- iOS: Settings > Privacy > Tracking / Advertising
- Android: Settings > Google > Ads
9. Updates to This Cookie Policy
We may update this Cookie Policy from time to time to reflect changes in technology, legislation, our operations, or for other reasons. We will post the updated policy on this page with a new "Last Updated" date.
10. Contact Us
If you have questions about our use of cookies, please contact us:
11. Additional Resources
For more information about cookies and online privacy: