Last updated: September 2, 2026
This Cookie Policy explains how Block Research ("we", "us", or "our") uses cookies and similar browser storage when you visit blockresearch.ai.
Cookies are small text files stored by your browser. Similar technologies, including local storage, can remember settings or identifiers without using a traditional cookie.
| Provider / name | Purpose | Typical duration |
|---|---|---|
| Block Research: loggedIn | Routes signed-in visitors to the correct account checkout. | Based on the associated sign-in session. |
| Block Research: br_newsletter_dismissed | Remembers that the newsletter prompt was dismissed or completed. | 7 days. |
| Crisp: crisp-client/* | Maintains the support chat session and conversation across pages and visits. These are functional chat cookies and are not used by Crisp as advertising or analytics trackers. | Up to 6 months after the chat session is created. |
| PostHog analytics storage | Measures page views, page exits, and selected conversion events. Automatic click capture and session recording are disabled. | Persists until it expires or you remove it in your browser. |
You can block or delete cookies and site data in your browser settings. Blocking functional storage may prevent account-aware checkout, saved preferences, or chat continuity from working correctly.
If you have questions about cookies or browser storage, contact privacy@blockresearch.ai.