To check Douyin's income sources, you can find out through the following ways.

First, Douyin will provide income statements, and you can log in to the Douyin creator platform to view detailed income sources and data analysis.

Second, you can cooperate with brands to obtain income through brand promotion, advertising cooperation and other methods.

In addition, Douyin also provides virtual gifts, rewards and other functions. You can obtain audience rewards and gift income through live broadcasts, short videos and other content.

Finally, you can also obtain income by participating in Douyin's bounty tasks, participating in Douyin's creator program and other methods. In short, Douyin's income sources are diversified, and income can be obtained through a variety of channels.