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State-of-the-art end-to-end encryption (powered by the open source Signal Protocol) keeps your conversations secure. We can't read your messages or listen to your calls, and no one else …
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"Signal", Signal logos, and other trademarks are trademarks or registered trademarks of Signal Technology Foundation in the United States and other countries (more info here).
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"Signal" 、Signal 徽标和其他商标是 Signal Technology Foundation 在美国和其他国家/地区的商标或注册商标 （更多信息请点击此处）。
下载 Windows 版 Signal
"Signal" 、Signal 徽标和其他商标是 Signal Technology Foundation 在美国和其他国家/地区的商标或注册商标 （更多信息请点击此处）。
Download Signal for Android
Signal for Android Download for Android Or visit signal.org/install from your phone
Installing Signal
Signal users can send private messages and make secure calls to other Signal users anywhere in the world for free over the internet. All Signal-to-Signal communication is private and end-to …
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‘Signal’, Signal-logo's en andere handelsmerken zijn handelsmerken of gedeponeerde handelsmerken van Signal Technology Foundation in de Verenigde Staten en andere landen …
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No podemos leer tus mensajes ni escuchar tus llamadas. Ni nosotros ni nadie más. La privacidad no es una opción: forma parte de nuestro ADN. En Signal, protegemos tu privacidad en todos …
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先进的端对端加密（由开源的 Signal Protocol 提供支持）技术可以确保对话安全。 我们无法读取您的信息或者窃听您的通话，其他人亦然。 我们的隐私保护功能并非一种可选模式，而是 …