FewCookies

Cookie glossary · Strictly necessary

What is the ucString cookie?

Stores the consent string generated by Usercentrics CMP v3 for vendors and purposes. It is set by Usercentrics and classified as "Strictly necessary". No consent required.

At a glance

Provider Usercentrics
Category Strictly necessary
Consent required? No
Typical domain Varies (first-party)

How FewCookies handles this cookie

FewCookies recognises ucString from our database of 1,300+ known cookies and classifies it automatically as "Strictly necessary". The free check tells you whether this cookie is detected on your site and whether your banner handles it correctly — an instant, surface-level check, no account needed.

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Frequently asked questions

Do you need consent for the ucString cookie?

No. ucString is a strictly necessary cookie, exempt from consent under Article 5(3) of the ePrivacy Directive and Law 506/2004. You may use it without the visitor's prior agreement.

What does the ucString cookie do?

Stores the consent string generated by Usercentrics CMP v3 for vendors and purposes.

Who sets the ucString cookie?

The ucString cookie is associated with Usercentrics and is classified as strictly necessary.