Unverified50% confidenceTradeoffExact time
支付处理商作为中间节点同时服务成千上万家商户，一旦宕机将造成区域性甚至全国性影响，构成典型的单点故障（SPOF）
1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
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