Which authors are approved to create paid content? What you need to do to get to their number?
You can start posting free articles in order to increase the number of your subscribers and improve the authors rating. Later will be available paid publication.
Is withdrawal of earned tokens conducted once a month or upon reaching a certain number of tokens in the account?
I think it will be possible to display tokens on the wallet if we have accumulated a certain amount. I have not checked these conditions yet. And now is bounty, which will just give the opportunity to earn tokens and then withdraw.