Cookie Policy
Last updated: March 23, 2026
1. What Are Cookies
Cookies are small text files that are stored on your device when you visit a website. They are widely used to make websites work, improve efficiency, and provide information to website owners.
2. Cookies We Use
2.1 Essential Cookies (Always Active)
These cookies are necessary for the platform to function and cannot be switched off.
| Cookie | Provider | Purpose | Retention |
|---|---|---|---|
| sb-*-auth-token | Supabase | Authentication session | Session |
| theme | Archimedes | Dark/light mode preference | Persistent |
| cookie-consent | Archimedes | Cookie consent preferences | 1 year |
2.2 Analytics Cookies (Optional)
These cookies help us understand how visitors interact with the platform.
| Cookie | Provider | Purpose | Retention |
|---|---|---|---|
| sentry-* | Sentry | Error tracking and performance monitoring | Session |
2.3 Third-Party Cookies
These cookies are set by third-party services we use.
| Cookie | Provider | Purpose | Retention |
|---|---|---|---|
| __stripe_mid, __stripe_sid | Stripe | Payment fraud prevention | 1 year / 30 min |
3. How to Manage Cookies
You can manage cookies through:
- Browser settings: Most browsers allow you to block or delete cookies. See your browser's help documentation for instructions.
- Our cookie banner: When you first visit the platform, you can accept or decline optional cookies.
Note: Blocking essential cookies may prevent the platform from functioning properly. You will still be able to browse public content, but authentication and transaction features require essential cookies.
4. Changes to This Policy
We may update this Cookie Policy from time to time. Changes will be posted on this page with an updated "Last updated" date.
5. Contact Us
For questions about our cookie practices, contact us at privacy@archimedes.market.
Archimedes Market — Cookie Policy