Cookie Policy

Updated: April 1, 2026

This policy explains how 3VIA.AI uses cookies and similar technologies when you visit the site.

1. What Cookies Are

A cookie is a small text file that a website stores in your browser. Cookies help the site remember your actions and preferences for a certain period of time, so you do not have to enter them again on your next visit.

2. Which Cookies We Use

Essential cookies

Required for the site to work. Cannot be disabled.

connect.sid — session cookie for authentication
ref — referral code (if you arrived via a partner link)
3via_privacy_prefs — your privacy settings

Analytics cookies

Help us understand how users interact with the site (Yandex.Metrika). You can opt out of them in your privacy settings.

Error tracking cookies

Used by Sentry to capture technical errors so we can fix them. You can opt out in your privacy settings.

3. Retention Period

Session cookies are deleted when you close your browser. Long-term cookies (referral code, privacy settings) are stored for up to 365 days or until you explicitly withdraw your consent.

4. Managing Cookies

You can manage cookies in several ways:

Through your privacy settings — for analytics and error tracking
Through the opt-out page — to opt out of data sale
Through your browser settings — for full control over cookies

Disabling essential cookies may impair the operation of the site.