The model caused a frenzy in June when she announced she was now posting on the infamous content-sharing platform.
But Kopf is facing backlash from disappointed fans.
Some claim she has been reposting the same photos they have already seen on her Instagram and Twitter profiles free of charge.
A few months ago, Kopf told Fortnite streamer Clix that she was earning six figures a month from her regular revenue outlets, meaning that Kopf just might be one of the most profitable current online figures.
The 25-year-old boasts more than a million subscribers on YouTube plus 5.