Writers have no product unless they release their book or the article for payment. However crypto sites that reward with the coins are allowing writers to turn it into service. Like you express your thoughts and the insights into things without making it a book. And for that you get rewarded based on how much value people find it into that. If you are writer earning crypto, your writing is your product or service to make money. Image Credit: https://unsplash.com/photos/FHnnjk1Yj7Y