Not everyone has a stream key. To see if you have a key, head to this link:
If your page does not look like this, then you do not have a key.
I Don't Have A Key, What Should I Do?
If you're American, check out this tweet:
I'm Not American
If you're not American, the only way to get a key is to be randomly given one by TikTok. You can increase your chances of getting one by streaming frequently from your phone cameras and by growing your TikTok following.
Workarounds
You could use the mobile gaming workaround. Or check if you have access to TikTok LIVE Studio.
Thanks for reading!
Harry