At a glance
| Provider | Sina Weibo |
|---|---|
| Category | Strictly necessary |
| Consent required? | No |
| Typical domain | .weibo.com |
Do you need consent for SUB?
No. SUB 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.
This is general guidance, not legal advice — always verify with a lawyer.
How FewCookies handles this cookie
FewCookies recognises SUB 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.
Frequently asked questions
Do you need consent for the SUB cookie?
No. SUB 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 SUB cookie do?
Weibo authentication cookie that maintains the logged-in user session.
Who sets the SUB cookie?
The SUB cookie is associated with Sina Weibo and is classified as strictly necessary.