ByteDance, TikTok’s parent company, is required to sell the app to a U.S.-based buyer or face a nationwide ban.

Investor Kevin O’Leary, widely known as a star from “Shark Tank,” said he offered TikTok’s owners $20 billion in cash to buy ...

Fellow billionaire Frank McCourt also expressed interest in purchasing the platform and was competing with O’Leary until recently, when the two “got together” to discuss the matter “for ob ...