https://www.reuters.com/article/us-usa-tencent-holdings-wechat-ban/u-s-downloads-of-wechat-signal-apps-spike-after-trump-threatens-ban-idUSKCN2592ZI >More users in the United States downloaded chat app WeChat and its encrypted alternative Signal, after President Donald Trump threatened to ban WeChat, owned by Chinese company Tencent, according to Sensor Tower data shared with Reuters on Thursday.