Todd Spangler NY Digital EditorWeChat, the Chinese messaging app that was set to get effectively switched off for American users Sunday night, for now will still be available and operational in the U.S.A federal judge in San Francisco issued a ruling early Sunday issuing a preliminary injunction blocking the Trump administration’s order to ban the WeChat app, which is owned by China internet giant Tencent.Magistrate Judge Laurel Beeler, of the U.S.