Privacy
Last updated: July 2026
YinPsi uses only essential cookies — nothing for advertising, analytics, or tracking. This page lists exactly what we set and why.
| Cookie | Purpose | Type | Duration |
|---|---|---|---|
| Session | Authentication | Essential (first-party) | Until logout or 30 days |
| theme (localStorage) | Light / dark mode | Essential | Persistent |
| density (localStorage) | UI density | Essential | Persistent |
| CSRF token | Security | Essential | Session |
Under the EU ePrivacy Directive and India’s DPDP Act, consent is only required for non-essential cookies. We use only strictly necessary cookies, so no consent banner is needed.
Our CDN (Cloudflare) may set a __cf_bm cookie for bot detection. This is a strictly necessary security cookie and is not used for tracking.
Questions about this document? Email legal@yinpsi.com. YinPsi is operated by Bcreate Systems.