Hmm like your own Medium? Ghost has some features but not what you’re looking for I don’t think.
I actually think this could catch on. But a couple of challenges - revenue generation/split, content moderation (especially if it were coming from your brand), and probably more

writen by Maxwell Davis
I just want to link a Paypal link to a blog post and send money accordingly to a defined metric

writen by Tiago Ferreira