Skip to content
FunctionalConsent required

What is the intercom-session-* Cookie?

Set by Intercom (Intercom, Inc.). Expires after 1 week.

Purpose

Session token for the current Intercom messenger session.

Cookie Details

Cookie Nameintercom-session-*
ServiceIntercom
ProviderIntercom, Inc.
CategoryFunctional
Duration1 week
Consent RequiredYes — requires explicit opt-in

Category: Functional

Functional cookies enhance the website's functionality and personalisation. They may be set by us or by third-party providers. Consent is required under GDPR.

GDPR Requirements

Under GDPR and the ePrivacy Directive, the intercom-session-* cookie requires explicit user consent before it can be set. This means:

  • The cookie must not be set when a user first visits your site — not even for a fraction of a second
  • A consent banner must be displayed, and the user must actively accept analytics/marketing cookies
  • If the user rejects or ignores the banner, this cookie must remain blocked
  • The cookie must be listed in your cookie policy with its name, purpose, and retention period
  • Users must be able to withdraw consent at any time, which must also remove or invalidate this cookie

How to Handle This Cookie

  1. Block it by default — configure your Consent Management Platform (CMP) or tag manager to prevent Intercom from loading until the user accepts functional cookies.
  2. Include it in your consent categories — map it to the "Functional" category in your CMP configuration.
  3. List it in your cookie policy — document the cookie name, purpose, provider (Intercom, Inc.), and expiry (1 week).
  4. Sign a DPA — ensure you have a Data Processing Agreement with Intercom, Inc. covering their use of data collected via this cookie.
  5. Verify it works — in an incognito browser, reject cookies and confirm intercom-session-* is not set.

Other Intercom Cookies

CookieCategoryDuration
intercom-id-*Functional9 months

Is this cookie on your website?

Scan your website to see every cookie it sets, whether they're blocked before consent, and get a full GDPR compliance report.

Scan your website free →