Cookie Policy
Last updated: January 2026
🍪 Quick Summary
No Ad Tracking
We don't use advertising cookies
Essential Cookies
Only for basic app functionality
Anonymous Analytics
Aggregate data without personal identification
Transparent
You know what we store
1. What are Cookies?
Cookies are small text files stored on your device (computer, tablet, or smartphone) when you visit a website or use an application. Cookies help websites remember your preferences and improve user experience.
Fumai uses cookies and similar technologies like Local Storage and IndexedDB to provide better and more personalized services.
2. Types of Cookies We Use
2.1 Essential Cookies (Required)
These cookies are necessary for the Application to function properly. Without these cookies, services cannot be provided.
| Name | Purpose | Duration |
|---|---|---|
| next-auth.session-token | Maintains your login session | 30 days |
| next-auth.csrf-token | Form submission security | Session |
| next-auth.callback-url | Redirect after login | Session |
2.2 Functional Cookies
These cookies enable additional features and personalization.
| Name | Purpose | Duration |
|---|---|---|
| locale | Language preference (ID/EN) | 1 year |
| theme | Dark/light theme preference | 1 year |
| timezone | Timezone setting | 1 year |
2.3 Analytics Cookies
We use analytics to understand how users interact with our Application. This data is anonymous and aggregated.
| Provider | Purpose | Info |
|---|---|---|
| Vercel Analytics | App performance & usage | Privacy-focused, no cookies |
| Sentry | Error monitoring | Technical data only |
3. Local Storage & IndexedDB
In addition to cookies, we also use other browser storage technologies:
- Local Storage: Stores user preferences, cached data, and app settings for faster access
- IndexedDB: Stores workout data for offline tracking feature. Allows you to log workouts without internet connection
- Service Worker Cache: Stores app assets for faster loading and PWA functionality
4. Third-Party Cookies
Some third-party services we use may set their own cookies:
- Google OAuth: For login with Google feature. Cookies are managed by Google according to their privacy policy
- Google Maps: For Activity Map and Sport Buddy features. Location data is processed according to Google's policy
- Cloudflare: For security and performance. Cookies used are technical and do not track users
Note: We do NOT use cookies for advertising or cross-site tracking.
5. Managing Cookies
You can control cookies through your browser settings:
- Chrome: Settings → Privacy and Security → Cookies
- Firefox: Options → Privacy & Security → Cookies
- Safari: Preferences → Privacy → Cookies
- Edge: Settings → Privacy → Cookies
⚠️ Warning: Disabling essential cookies will cause some Application features to not work properly, including the ability to stay logged in.
6. Clearing Stored Data
To delete all data stored in your browser:
- Open browser Developer Tools (F12 or Ctrl+Shift+I)
- Select the “Application” or “Storage” tab
- Select “Clear site data” or delete manually:
- Cookies
- Local Storage
- IndexedDB
- Service Workers
7. Policy Changes
We may update this Cookie Policy from time to time. Changes will be published on this page with a new “Last updated” date. We encourage you to review this policy periodically.
8. Contact Us
If you have questions about our use of cookies:
- Email: privacy@fumai.app
- Website: fumai.app/contact