The president says he's is working with "four different groups" on a TikTok purchase. Here's who has expressed interest in the past.

With an April 5 deadline looming, TikTok could be sold, banned again, or given another extension. Here’s what’s at stake.

TikTok shut down briefly in January in accordance with a law Congress passed requiring TikTok and other digital platforms controlled by “foreign adversaries” to be sold or banned.