Functionality examples: sid_tt keeps login status 2 months; default_lang and locale last 1 year
TikTok gives examples of functionality cookies. "sid_tt" cookies remember login details and status while the user browses the Platform and are retained for 2 months. "default_lang" cookies record the preferred language and "locale" cookies record the country from which the user visits the Platform; each is retained for 1 year.
Details
What it covers
sid_tt, default_lang and locale cookies
When
sid_tt 2 months; default_lang 1 year; locale 1 year
Supporting quotations
Below, we provide examples of the cookies we use for functionality and customisation.
Some cookies allow for the proper functioning of the Platform and our services. These cookies remember your login details and status while you browse the Platform, for example, “sid_tt” cookies (retained for 2 months).
Some cookies record your preferred language, like “default_lang” cookies (retained for 1 year). Other cookies, like “locale” cookies (retained for 1 year), record the country from which you visit the Platform.
Qualifications & exceptions
These are examples, not a complete list of functionality cookies.
Not stated here
The passage does not say whether each retention period is a maximum or a typical length.
Retention & Deletion · Company practice
Security examples: ttwid cookies kept 1 year; security_verification_ticket cookies kept 1 month
TikTok names "ttwid" cookies (retained for 1 year) and "security_verification_ticket" cookies (retained for 1 month) among those used for the safety and security purposes.
The cookies used for these purposes include “ttwid” cookies (retained for 1 year) and “security_verification_ticket” cookies (retained for 1 month).
Qualifications & exceptions
"Include" signals examples, not a complete list.
Not stated here
The analytics examples give a different stated lifetime for the "ttwid" cookie (a maximum of 13 months); the policy does not explain the difference.
Cross-references
contrast (model-proposed): Analytics example: ttwid first-party cookie, up to 13 months — The security examples give the "ttwid" cookie a retention of 1 year, while the analytics example gives the "ttwid" first-party cookie a maximum of 13 months. The policy does not say whether these describe the same cookie, a typical versus a maximum period, or different uses.
Retention & Deletion · Company practice
Analytics example: ttwid first-party cookie, up to 13 months
TikTok says its "ttwid" first-party cookie is for analytics and web optimisation and lasts for a maximum of 13 months.
Details
What it covers
ttwid first-party cookie
When
Maximum of 13 months
Supporting quotations
Below are examples of the analytics cookies we use, their purposes and their retention periods.
The “ttwid” first-party cookie is for analytics and web optimisation. It lasts for a maximum of 13 months.
Qualifications & exceptions
The passage gives "a maximum of 13 months", while the security examples give 1 year for a cookie of the same name.
Cross-references
contrast (model-proposed): Security examples: ttwid cookies kept 1 year; security_verification_ticket cookies kept 1 month — The security examples give the "ttwid" cookie a retention of 1 year, while the analytics example gives the "ttwid" first-party cookie a maximum of 13 months. The policy does not say whether these describe the same cookie, a typical versus a maximum period, or different uses.
Retention & Deletion · Company practice
Google Analytics is used to analyse Platform usage, with a 24-month retention period
TikTok says it also uses Google Analytics to analyse Platform usage, including the number of page views and unique visitors, and that Google Analytics has a retention period of 24 months.
Details
Who
TikTok
What it covers
Google Analytics
When
24 months
Supporting quotations
We also use Google Analytics to analyse Platform usage. This includes the number of page views and unique visitors. Google Analytics has a retention period of 24 months.
Not stated here
The passage does not say whether Google Analytics cookies are first-party or third-party, or what information Google receives.
Retention & Deletion · Company practice
Session cookies last only while the browser is open
Cookies can remain on a computer or mobile device for different lengths of time. Session cookies exist only while the browser is open and are deleted automatically or shortly after the browser is closed.
Details
What it covers
Session cookies
When
While the browser is open; deleted automatically or shortly after it is closed
Supporting quotations
Some cookies are “session cookies”. They exist only while your browser is open and are deleted automatically or shortly after you close your browser.
Qualifications & exceptions
Deletion happens "automatically or shortly after" closing the browser, so it is not always immediate.
Retention & Deletion · Company practice
Persistent cookies stay after you close the browser or app and can be recognised on return
Persistent cookies stay on the device after the browser or app is closed and expire automatically after a set time, which the policy gives as examples like a few days or weeks. When the user returns to the Platform, a third-party site or other sites that use the same cookies, persistent cookies on the device can be recognised.
Details
What it covers
Persistent cookies
When
Expire automatically after a set time, like a few days or weeks
Supporting quotations
They stay after you close your browser or app. Persistent cookies expire automatically after a set time, like a few days or weeks.
When you return to the Platform, a third-party site or other sites that use the same cookies, persistent cookies on your device can be recognised.
Qualifications & exceptions
"A few days or weeks" is given as an example ("like"), not as a maximum.
Recognition can happen on the Platform, third-party sites and other sites that use the same cookies.
Not stated here
This passage gives no maximum lifetime; specific cookie lifetimes appear in later sections.