TikTok sets 6 cookies on websites that load its scripts. Below is the full list with purpose, expiry, and whether each one needs GDPR / ePrivacy consent.
_ttpAdvertisingExpires: 13 monthsTikTok Pixel cookie used to track conversions, optimise ad delivery, and build remarketing audiences.
ttwidAdvertisingExpires: 1 yearTikTok web identifier used for analytics and ad performance measurement across the TikTok ad network.
_tt_enable_cookieAdvertisingExpires: 13 monthsSet by TikTok Pixel to confirm whether the visitor's browser will accept TikTok cookies before firing tracking events.
tt_csrf_tokenSocial MediaExpires: SessionCSRF protection token issued by TikTok. Although strictly necessary for TikTok-side interactions, on a third-party site it appears only when a TikTok video embed loads — making it part of the social-plugin tracking stack.
tt_chain_tokenSocial MediaExpires: SessionInternal TikTok request-routing token used to chain related requests across a session. On third-party sites it surfaces through TikTok embeds and contributes to cross-site identification.
tt_webid_v2AdvertisingExpires: 1 yearPersistent TikTok web visitor ID used for cross-session attribution and ad measurement.
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