I see you, you're the careful buyer.
Although most creators can be followed for free on the platform as the majority would give their fans access to both selfies as well as censored and exclusive contents, however a lot of these free contents would be censored using emojis to cover certain parts of a photo or video while paid subscribers are given full access to the uncensored version of the content.
You do not want to be promoted and not appear on Fansly App? From what I've heard, the word on the street is, that briblossomvip is very engaged with their subscribers.