[KongchangAI]
Unverified80% confidenceCautionTime unknown

现代非接触银行卡(PayWave/PayPass)通信距离本身仅约4cm且需专用POS,隔空盗刷需攻击者极近距离操作且成功率极低;RFID屏蔽的实际价值主要在护照电子芯片和门禁卡防复制,普通用户防盗刷需求被夸大

1
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80%
Confidence
Long-term
Relevance
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Stable URI
https://kongchang.com/claim/133550
API
curl https://kongchang.com/api/v1/knowledge/claims/133550
MCP
get_claim(id=133550)