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总结
一款面向独居人群的安全提醒应用“你死了吗”近日在中国走红，下载量激增并在社交媒体引发广泛讨论。报道指其通过设定时间间隔提示用户回应，以在无人应答时向预设联系人发出警示，切入独居人口增加带来的安全与心理关切。随着热度上升，开发公司开始收取订阅费用，并为面向海外用户推出英文版并更名为“Demumu”，以便全球传播和商业化。该现象凸显公共安全类数字工具的需求扩张及其功能边界、收费策略的争议。
正文
An app called "Are you dead" targeted at people living alone has gone viral in China, with surging downloads and widespread commentary on social media, prompting the company to introduce a subscription fee and change its name for a global audience. A logo of "Are you dead" app, or "Demumu" in its english version, a Chinese safety tool designed for people living alone, appears on a mobile phone in this illustration picture taken January 14, 2026. REUTERS/Tingshu Wang/Illustration
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