AppLovin has made a last-minute bid to buy TikTok
1. AppLovin bids for TikTok operations outside China before April 5 deadline. 2. TikTok's US business valued at $40-50 billion amid national security concerns. 3. AppLovin joins multiple bidders for TikTok, increasing competition in the market. 4. White House involved due to TikTok's potential US ban linked to national security. 5. Tariffs imposed by US and China affect negotiations around TikTok deal.