[KongchangAI]
Unverified50% confidenceFactExact time

Nextdoor has a dedicated anti-fraud system for fake accounts and anomalous behavior; when it detects a sudden change in account login location, abnormal behavior patterns, or association with known fraud networks, it quickly takes banning measures.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/16/2026
First Seen
Valid until: 1/14/2027

Sources

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https://kongchang.com/claim/1048563
API
curl https://kongchang.com/api/v1/knowledge/claims/1048563
MCP
get_claim(id=1048563)