Unverified50% confidenceFactExact time
Even if a user changes their network IP or switches browser accounts, as long as the underlying device remains unchanged, the fingerprint hash computed on the server side is often highly similar to that of the previous visit.
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedBrowser fingerprinting technology reconstructs user identity on the server side by collecting a large number of device and browser characteristics, making it difficult for users to proactively clear.71% similarUnverified购买成品号的用户实际使用他人名下账号，注册信息、支付来源与使用IP不一致，处于风控高暴露区间69% similarUnverifiedEven if users do not log into an account or clear cookies, service providers can still use fingerprinting to determine that the same device/browser is making repeated requests.68% similar
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