An exclusive interview with Bill Ready, boss of social media platform Pinterest.
Tyler Blevins says trolls attack him every day for being less popular than he was at the height of his fame.
Experts tell the BBC what a final deal might look like, and what Beijing might get in return.
Trump said a deal had been approved but Chinese state media did not confirm that an agreement had been reached.
White House officials claim the deal will be a win for the app’s US users and American citizens.
TikTok says it will introduce measures to “strengthen our platform” although it disputes some of the findings.
Trump says a deal is done but the details have not been confirmed by China or the app’s owner ByteDance.