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。 Should you've selected to demand admin approval before people today can be a part of a call, you will see requests to affix the decision which you'll approve or drop. You may also eliminate men and women from phone calls and optionally block them within the connect with https://www-signal.com/