How can this project help a user achieve popularity?
Also, if you are good at making high-quality content and attract users, you can make money on the referral program
And what type of content is approved by the platform? Only about cryptocurrencies?
Different content is suitable, because people have many interests. You can create it on any topic, the main thing is to be able to submit your text in an interesting way.
That is, it will not be possible to add a video here?
Video, text, graphics. Any format supported. While the platform gives free access you can test their functions.