For a YouTube channel that is experiencing low traffic, there is nothing bad if paid traffic is adopted for its promotion. There are different ways this can be done. Some have made use of some users of marketplace like Fiverr, Upworks and others to increase their traffic.
Its worthiness may depend on the quality of their traffic. YouTube would pay you based on your users intention. Why do they visit? Are they genuine users or not?
Its worthiness may depend on the quality of their traffic. YouTube would pay you based on your users intention. Why do they visit? Are they genuine users or not?