[KongchangAI]
Unverified80% confidenceCautionTime unknown

预算敏感的低价商品不建议上加密NFC防伪,单枚加密芯片成本可能超过商品利润,应改用二维码+序列号数据库验证的低成本方案

1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen

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https://kongchang.com/claim/245375
API
curl https://kongchang.com/api/v1/knowledge/claims/245375
MCP
get_claim(id=245375)