Cookie Policy
Last updated: March 17, 2026
Introduction
Solingo uses cookies and local storage to provide essential functionality and improve your learning experience. This policy explains what cookies we use, why we use them, and how you can manage them.
What is a Cookie?
A cookie is a small text file stored on your device by a website. Cookies allow websites to remember your preferences, keep you logged in, and provide personalized experiences.
Local storage is similar to cookies but stores data directly in your browser without expiration dates. It's used for saving your progress and preferences locally.
Cookies Used by Solingo
Essential Cookies
These cookies are required for the platform to function. They cannot be disabled without breaking core features.
- Authentication cookies (Supabase): Keep you logged in securely across sessions
- Local storage: Save your progress, completed lessons, exercise results, and user preferences
- Session storage: Temporary data for active exercises and code editor state
Payment Cookies
Used by our payment processor to handle subscription transactions securely.
- Lemon Squeezy cookies: Process payments, manage subscriptions, and prevent fraud (PCI-DSS compliant)
Functional Cookies
These enhance your experience but are not strictly essential.
- Theme preference: Remember your dark/light mode choice
- Language preference: Remember your selected language
- Progress sync: Synchronize your progress across devices
Cookies We Do NOT Use
- Advertising cookies: We do not track you for ads
- Third-party analytics: No Google Analytics, Facebook Pixel, or similar trackers
- Social media trackers: No tracking by social networks
How to Manage Your Cookies
You can manage or delete cookies through your browser settings. Here's how:
Google Chrome
- Click the three dots (⋮) in the top-right corner → Settings
- Go to Privacy and security → Cookies and other site data
- Choose "Block all cookies" or "See all cookies and site data" to manage individually
Firefox
- Click the menu button (☰) → Settings
- Go to Privacy & Security → Cookies and Site Data
- Click "Manage Data" to view and delete cookies
Safari
- Go to Preferences → Privacy
- Click "Manage Website Data" to view and delete cookies
- Choose "Block all cookies" to prevent new cookies
⚠️ Warning: Blocking or deleting essential cookies (authentication, local storage) will prevent you from logging in and using Solingo. Your progress may be lost.
Third-Party Cookies
We use third-party services that may set their own cookies:
- Supabase: Authentication and database services (Privacy Policy)
- Lemon Squeezy: Payment processing (Privacy Policy)
- Cloudflare: Hosting and CDN (Privacy Policy)
Updates to This Policy
We may update this cookie policy from time to time to reflect changes in our practices or legal requirements. The "Last updated" date at the top of this page shows when the policy was last revised.
Contact
For any questions about our use of cookies, contact us at:
© 2026 Solingo. Learn blockchain by practicing.