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Unverified80% confidenceFactTime unknown

无限次月卡的有效期通常从首次刷卡激活起算30个自然日，而非购买日或自然月，中途出差/请假会浪费天数

1

Sources

80%

Confidence

Medium-term (~90 days)

Relevance

-

First Seen

Sources

Related Entities

通勤月卡category

Related Claims

Unverified有效天数从激活（首次插卡联网）开始计算而非购买日，但部分卡有最晚激活期限，行程不确定的用户需注意卡片有效激活截止日期79% similar Unverified有效期陷阱：多数流量卡从'激活起算'而非'购买起算'，但部分标注'首次插卡即激活'或'有效期30天从出货算起'，短途行程若提前太久买可能到当地已过期76% similar Unverified多数多国通用卡的有效期从首次激活或到达目的地首次联网起算，而非购买日起算，长有效期卡（如30-90天）适合行程不确定或分段出行者75% similar Unverified多数国家SIM卡预付套餐有效期为购买后28天或30天（非按自然月），且流量未用完不结转；短期出行选择有效期覆盖行程即可，不必买大流量长有效期套餐75% similar Unverified卡片有固定有效期，购买前需确认出行日期是否在有效期范围内，囤卡过久可能过期作废75% similar

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