1. Introduction
This Cookie Policy explains how Support Buying Black ("SBB," "we," "us," or "our") uses cookies and similar tracking technologies on our Platform (website and mobile application). This policy should be read in conjunction with our Privacy Policy.
By using the Platform, you consent to our use of cookies in accordance with this policy. If you do not agree, you can adjust your cookie settings as described below.
2. What Are Cookies?
Cookies are small text files stored on your device (computer, tablet, smartphone) when you visit a website. They help websites remember information about your visit, making your next visit easier and the site more useful to you.
Types of Tracking Technologies
In addition to cookies, we use similar technologies:
Local Storage
- Data stored in your browser (localStorage, sessionStorage)
- Used for user preferences and session management
- Persists until manually cleared or expired
Pixels/Beacons
- Tiny transparent images embedded in web pages or emails
- Track page views, email opens, and user behavior
- Used for analytics and advertising
SDKs (Software Development Kits)
- Code libraries in our mobile application
- Collect usage data and enable features
- Used for analytics, crash reporting, and performance monitoring
3. Types of Cookies We Use
3.1 Strictly Necessary Cookies
These cookies are essential for the Platform to function and cannot be disabled.
| Cookie Name | Purpose | Duration |
|---|
| sb-auth-token | User authentication | Session |
| sb-refresh-token | Session refresh | 7 days |
| csrf-token | Security/CSRF protection | Session |
| consent-preferences | Cookie consent choices | 1 year |
Purpose:
- Authenticate users and maintain sessions
- Protect against security threats (CSRF, XSS)
- Remember your cookie consent choices
- Enable core Platform functionality
Legal Basis: Necessary for contract performance
3.2 Functional Cookies
These cookies enable enhanced functionality and personalization but are not essential.
| Cookie Name | Purpose | Duration |
|---|
| user-preferences | UI preferences (theme, language) | 1 year |
| city-location | Remembered city selection | 90 days |
| feed-layout | Feed view preference | 90 days |
| notification-settings | Notification preferences | 1 year |
Purpose:
- Remember your preferences (dark mode, language)
- Maintain your selected city/location
- Save display preferences (grid vs. list view)
- Store notification settings
Legal Basis: Consent (pre-checked with opt-out option)
3.3 Performance and Analytics Cookies
These cookies collect information about how you use the Platform to help us improve it.
| Cookie Name | Purpose | Duration |
|---|
| _ga | Google Analytics - visitor ID | 2 years |
| _gid | Google Analytics - session ID | 24 hours |
| analytics-session | Platform analytics | Session |
| performance-metrics | Performance monitoring | 30 days |
Information Collected:
- Pages visited and time spent
- Click patterns and navigation paths
- Device and browser information
- Geographic location (city/country level)
- Error messages and crashes
Third-Party Analytics:
4. Mobile Application Tracking
Our mobile application uses similar technologies to cookies:
4.1 Mobile SDKs
| SDK | Purpose | Data Collected |
|---|
| Expo Analytics | Usage analytics | App opens, screen views, events |
| Sentry | Crash reporting | Error logs, device info, stack traces |
| Supabase | Authentication & data | User ID, session tokens |
4.2 Mobile Permissions
The app requests permissions for:
- Camera/Photos: Upload profile pictures and post media
- Location: Set city for location-based features (optional)
- Notifications: Receive push notifications (optional)
- Storage: Cache data for offline access
You can manage permissions in your device settings.
5. How Long Do Cookies Last?
Session Cookies
- Last only during your browsing session
- Deleted when you close your browser
- Used for authentication and security
Persistent Cookies
- Remain on your device for a set period
- Deleted automatically when expired
- Used for preferences and analytics
You can delete cookies manually at any time through your browser settings.
7. Cookie Consent and Management
7.1 Cookie Consent Banner
When you first visit the Platform, you'll see a cookie banner with options to:
- Accept All: Consent to all cookies
- Reject Non-Essential: Accept only necessary cookies
- Customize: Choose which cookie categories to enable
7.2 Changing Your Preferences
You can update your cookie preferences at any time:
- Website: Click the cookie icon in the footer or visit Settings > Privacy > Cookie Preferences
- Mobile App: Go to Settings > Privacy > Data Collection
7.3 Browser Settings
You can also control cookies through your browser:
- Google Chrome: Settings > Privacy and Security > Cookies and other site data
- Mozilla Firefox: Options > Privacy & Security > Cookies and Site Data
- Safari: Preferences > Privacy > Manage Website Data
- Microsoft Edge: Settings > Privacy, search, and services > Cookies and site permissions
Note: Blocking all cookies may prevent you from using certain Platform features.
7.4 Do Not Track (DNT)
Some browsers offer "Do Not Track" signals. Currently, there is no industry standard for handling DNT signals. We do not respond to DNT signals at this time.
9. Data Protection and Privacy
9.1 Cookie Security
We implement security measures to protect cookies:
- HttpOnly flag: Prevents JavaScript access to sensitive cookies
- Secure flag: Transmit cookies only over HTTPS
- SameSite attribute: Prevents CSRF attacks
- Regular audits: Review cookie usage and security
9.2 Third-Party Access
Third-party cookies (e.g., Google Analytics) are subject to their providers' privacy policies. We select partners who comply with data protection laws and provide transparency about data use.