来尝试一种别样的通讯体验吧。Signal 不仅提供各种常见的功能，还尤为注重隐私安全。 Hottest messaging apps collect and sell user information. By contrast, the Signal application minimizes facts assortment and safeguards a user’s electronic footprint. Its encryption protocol, known as the Signal Protocol, is adopted by main platforms including WhatsApp and Skype. Signal is actually a messa... https://www-signal.com/