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。 Most popular messaging apps collect and offer consumer data. Against this, the Signal app minimizes information collection and safeguards a person’s digital footprint. Its encryption protocol, often known as the Signal Protocol, has long been adopted by key platforms which include WhatsApp and Skype. Signa... https://www-signal.com/