Singer and actress Lee Ji Hye disclosed earnings for the past three months as a YouTuber with 831K subscribers.

On December 21st, Lee Ji Hye updated her YouTube channel with a video disclosing her channel's earnings for the past three months from September 5th to December 3rd. The estimated channel earnings during that period were 36,889,729 KRW, which is about 28,397 USD. She then showed that she donated this entire amount. 

After watching a video, some netizens expressed surprise that the earnings generated by a YouTuber's view count were lower than they had anticipated. This was because her videos typically receive around 400,000 views. The netizens then pointed out that the main source of income for YouTubers comes from advertising and sponsorships.

The relevant segment starts around the 4:55 mark in the video above. What are your thoughts?