Here's who could buy TikTok if parent company ByteDance has to sell its stake

• The House has passed legislation that could ban TikTok in the US unless ByteDance sells it to a US-based entity.
• It now heads to the Senate for a vote. If it passes there, it'd reach President Biden's desk.
• Here's a look at some people and companies that could buy the app.

Buyers are beginning to raise their hands for what might be one the biggest — and most geopolitically tense — sales in recent history.