马化腾的腰健不健康，马云的出镜频不频繁，刘强东在国内的时间多不多，这些都不是经济数据，同时胜似经济数据，
BY 互联网从业者充电站
Secure video calling is in high demand. As an alternative to Zoom, many people are using end-to-end encrypted apps such as WhatsApp, FaceTime or Signal to speak to friends and family face-to-face since coronavirus lockdowns started to take place across the world. There’s another option—secure communications app Telegram just added video calling to its feature set, available on both iOS and Android. The new feature is also super secure—like Signal and WhatsApp and unlike Zoom (yet), video calls will be end-to-end encrypted.
互联网从业者充电站 from vn