Context: YouTube Play Buttons, a part of the YouTube Creator Rewards, are a recognition by YouTube of its most popular channels.

Question: when do you get a play button from youtube?
Steam of consciousness below:

user
The relevant sentence in the passage is: YouTube Play Buttons, a part of the YouTube Creator Rewards, are a recognition by YouTube of its most popular channels.
So, the answer is a recognition by YouTube of its most popular channels.
assistant