Technology US President Trump bans TikTok, WeChat citing national security starting Sunday Updated : September 18, 2020 07:45 PM IST However, Commerce Secretary Wilbur Ross on early Friday told CNBC that access to that app may be possible if certain safeguards are put into place. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.