Transparency, security, and trust — built into every layer
Last Updated: April 18, 2026
This Cookie Policy explains how Ledger Link uses cookies and similar tracking technologies when you use our services. We believe in transparency — below you'll find every cookie we set, why, and for how long.
Cookies are small text files stored on your device when you visit a website. They help websites remember your preferences, maintain your session, and improve your experience. Some cookies are essential for the service to function; others help us understand usage patterns.
Required for the service to function. Cannot be disabled without losing access. Includes authentication, security, and session management.
Help us understand how you use the service. All analytics data is anonymized. You can opt out at any time.
Remember your settings like theme, language, and layout preferences. Optional but improve your experience.
The following table lists every cookie Ledger Link may set:
| Cookie Name | Provider | Purpose | Duration | Type |
|---|---|---|---|---|
sb-access-token | Supabase | Authenticates your session and maintains login state | 1 hour (auto-refreshed) | Essential |
sb-refresh-token | Supabase | Refreshes expired access tokens without re-login | 7 days | Essential |
__csrf | Ledger Link | Prevents cross-site request forgery attacks | Session | Essential |
__ll_session | Ledger Link | Tracks session state for security and rate limiting | Session | Essential |
cookie-consent | Ledger Link | Remembers your cookie preferences | 1 year | Essential |
_ph_* | PostHog | Anonymous usage analytics — pages visited, features used, session duration | 1 year | Analytics |
sentry-* | Sentry | Error tracking and performance monitoring | Session | Analytics |
theme | Ledger Link | Remembers your light/dark mode preference | 1 year | Preference |
sidebar-state | Ledger Link | Remembers sidebar collapsed/expanded state | 1 year | Preference |
locale | Ledger Link | Stores your language and region preference | 1 year | Preference |
We use third-party services that may set their own cookies:
We do not use advertising cookies, social media tracking pixels, or any form of cross-site tracking.
Logged-in users can manage cookie preferences from Settings → Privacy → Cookie Preferences. Changes take effect immediately.
You can also control cookies through your browser:
Blocking essential cookies will prevent you from logging in and using the platform.
We respect Do Not Track (DNT) browser signals. When DNT is enabled, we disable all non-essential analytics and tracking cookies automatically.
We may update this Cookie Policy when we add or remove cookies. The "Last Updated" date at the top reflects the most recent revision. Material changes will be communicated via in-app notification.
Questions about our cookie practices? Email us at privacy@theledgerlink.com