Roblox CEO and MrBeast join forces for a buyout offer for the U.S. version of the hugely popular video-hosting app TikTok, but a long road lies ahead.

A group of American investors, including YouTube star MrBeast and Roblox CEO David Baszucki, has secured over $20 billion for a potential TikTok takeover, but ByteDance has yet to respond to their ...