[KongchangAI]
Unverified90% confidenceFactTime unknown

旅行支票本质上是预付费纸质凭证,存在兑换手续费(通常由兑换银行收取)且面值固定不灵活,在电子支付时代已无实际使用场景优势

1
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90%
Confidence
Long-term
Relevance
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Stable URI
https://kongchang.com/claim/640273
API
curl https://kongchang.com/api/v1/knowledge/claims/640273
MCP
get_claim(id=640273)