TikTok's deadline to sell off or cede its US operations is approaching, with the 75-day extension set to run out on April 5.Potential buyers include YouTuber MrBeast, Reddit cofounder Alexis Ohanian, Perplexity AI, and Oracle.Depending on the buyer, TikTok may undergo changes in its recommendation algorithm and explore blockchain technology.If no deal is reached by the deadline, President Trump is likely to extend it, and TikTok is unlikely to go dark.