Cookie Policy
Effective Date: April 2, 2026 · Last Updated: April 2, 2026
This Cookie Policy explains how Dual Stream Studio Inc (“DualStream”, “we”, “us”, or “our”) uses cookies and similar tracking technologies on the DualStream website (dualstream.gg) and related services. This policy should be read alongside our Privacy Policy.
1. What Are Cookies?
Cookies are small text files stored on your device when you visit a website. They help the site remember your actions and preferences over time. Similar technologies include local storage, session storage, and tracking pixels.
2. How We Use Cookies
- Authentication: To securely sign you in and keep you logged in
- OAuth Security: To maintain state during Third-Party Platform OAuth flows (Twitch, YouTube, Kick)
- Session Management: To maintain your session across pages
- Preferences: To remember your settings and preferences
- Analytics: To understand how users interact with our site
- Security: To protect against fraud, CSRF, and unauthorized access
3. Categories of Cookies We Use
A. Strictly Necessary Cookies
These cookies are required for the Service to function. You cannot opt out of these cookies.
| Cookie | Provider | Purpose | Duration |
|---|---|---|---|
sb-*-auth-token | Supabase | Authentication session | Session / 7 days |
twitch_oauth_state | DualStream | CSRF protection during Twitch OAuth flow | 10 minutes |
youtube_oauth_pkce | DualStream | PKCE code verifier for YouTube OAuth | 10 minutes |
kick_oauth_pkce | DualStream | PKCE code verifier for Kick OAuth | 10 minutes |
__cf_bm | Cloudflare | Bot management | 30 minutes |
__stripe_mid | Stripe | Fraud prevention for payments | 1 year |
B. Analytics Cookies
These cookies help us understand how visitors use our site so we can improve the experience.
| Cookie | Provider | Purpose | Duration |
|---|---|---|---|
_ga | Google Analytics | Distinguishes unique users (GA4: G-VSYFM1PF16) | 2 years |
_ga_* | Google Analytics | Maintains session state | 2 years |
C. Functional Cookies
These cookies remember your choices and personalize the Service (e.g., language, theme, layout preferences). They are stored in your browser's local storage.
D. Marketing / Advertising Cookies
DualStream does not currently use marketing or advertising cookies. If this changes, we will update this policy and obtain your consent where required.
4. Third-Party Services That May Set Cookies
- Supabase — authentication and session management
- Cloudflare — CDN, DDoS protection, bot management
- Vercel — hosting and deployment
- Stripe — payment processing and fraud prevention
- Google Analytics (GA4) — website analytics
- Sentry — error monitoring and performance tracking
Each provider has its own cookie and privacy policies. We encourage you to review them.
5. OAuth-Related Cookies
When you connect a Third-Party Platform (Twitch, YouTube, or Kick), we set short-lived cookies to maintain OAuth state and PKCE code verifiers. These cookies are: HttpOnly, Secure, SameSite=Lax, and expire within 10 minutes. They are automatically cleared after the OAuth flow completes.
6. Local Storage and Session Storage
We also use browser local storage and session storage to store non-cookie data such as UI preferences, theme settings, and temporary state. These are not transmitted to our servers and remain on your device.
7. Managing and Deleting Cookies
You can manage cookies through your browser settings:
- Chrome: Settings > Privacy and security > Cookies and other site data
- Firefox: Settings > Privacy & Security > Cookies and Site Data
- Safari: Preferences > Privacy > Manage Website Data
- Edge: Settings > Privacy, search, and services > Cookies
To opt out of Google Analytics, install the Google Analytics Opt-out Browser Add-on.
Note: Blocking strictly necessary cookies may prevent you from signing in or using key features of the Service.
8. Do Not Track
Some browsers send a “Do Not Track” (DNT) signal. There is no uniform standard for responding to DNT. We do not currently respond to DNT signals but respect your browser's cookie settings.
9. Changes to This Cookie Policy
We may update this Cookie Policy from time to time. Material changes will be communicated via email, in-app notice, or banner. Your continued use of the Service after changes constitutes acceptance.
10. Contact Us
Email: privacy@dualstream.gg
Company: Dual Stream Studio Inc
Website: dualstream.gg