主题：【商榷】关于tiktok事件的走向 -- 姜老刀

Nonetheless, China is still biggest source of TikTok revenue through iOS users alone. $122.9 million of TikTok 2019 revenue comes from its home market; 69% of the total. The US comes in second place, with its $36 million contribution accounting for 20% TikTok 2019 revenue. The UK, contributing 2% ($2.4 million), was in third place.

Before introducing the ads, TikTok revenue was generated from in-app purchases, such as emojis and digital gifts. As of October 2018, these were bringing in $3.5 million per month. This represented a 275% increase over October 2017 revenue.