Unverified50% confidenceTradeoffExact time
预付费能硬性限制支出上限,但引入余额沉淀风险;后付费没有过期问题但可能因调用量突增导致账单超预期
1
Sources
50%
Confidence
Long-term
Relevance
10/6/2026
First Seen
Sources
Related Entities
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