Technology TikTok to challenge US order banning transactions with the video app: sources Updated : August 22, 2020 08:56 AM IST Trump issued an executive order on Aug. 14 that gave ByteDance 90 days to divest the US operations of TikTok. TikTok's legal challenge pertains to an earlier executive order, which Trump issued on Aug. 6, the sources said. 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.